MICROFLAME TORCH/ STAR WARS PROP RESEARCH PAGE
Microflame Torch also known as a Hand Torch, Brazing Torch, Hand Welder, Miniature Welder, Miniature Torch, Butane Torch, Butane Welder, Micronox Torch, Jawa Welder etc.
Star Wars Screen Grabs & On-Screen Reference Pictures
Table of Contents
SCREEN-USED MICROFLAME TORCH STAR WARS PROP
The prop originally used on-screen in the Star Wars: A New Hope appears to be a un-altered Microflame Torch.
Star Wars Movie/TV Series Appearances
Star Wars Episode IV: A New Hope 1977
Used to weld the Restraining Bolt onto R2-D2 by a Jawa just before R2 is sucked up into the Sandcrawler.
Used by Luke Skywalker in Obi-Wans hutt when making repairs on C3-P0- after the Tusken Raider ambush
Micro gas cylinder used as part of Han Solos belt accessories
The Mandalorian Disney + Series 2019
Season 1 Chapter Modified Microflame Torch used by Kuiil making modifications on IG-88
Torch now appears without identifiable Microflame markings
Andor Disney + Series 2022
SUMMARY OF THIS WEBPAGE
This web page is a culmination of my research regarding the screen-used hand torch in Star Wars: A New Hope.
Be advised the content here-in is based on my own research and is not guaranteed to be 100% accurate.
This research adventure started because I 3-D printed a torch I found online for my Jawa prop/costume and wanted to make accurate text for it because I didn’t like the way it looked without it. I really didn’t think it looked like a Model-B torch as I saw identified in other corners of the internet, so identifying the model led me down a research rabbit-hole. This page is a culmination of what I found. Don’t judge me :)
This is the way… Ashly Jo
SCREEN-USED HAND WELDER BRAND & MODEL IDENTIFICATION
Star Wars A New Hope 1977
1 Screen grab (below) used to identify model
From research of hand-held torches produced/available around 1977 and comparison of the units primary colors available around that time, the on-screen color was identified as a gold with bold text appearing in a horizontal line at the top portion & right portions of the unit.
Identification of a gold colored unit narrows the torch down to 4 possible models for that time period.
Since the “Microflame Torch” text does not appear in an arch over the welder arm, nor does the text “ARCHER” and larger “TORCH” text appear to be a possibility in the screen grab, the model is narrowed down to 2 models.
The screen grab does not appear to have the “Model B” text on the right. There is a clear gap between “Minnesota” & the patent number.
Additionally, from my research, the production timeline for the Model B torch doesn’t line up for use in the 1977 movie release. Model B’s first appearance that I could find was in the 1983 RadioShack catalog.
This information narrows the screen used torch down to 1 model. As far as I can find this model is “un-named” or here-in referenced as the “standard” model produced 1974-1976.
Microflame Torch Standard Model 1974-1976
Identified Screen-used Prop Images
MODEL AS IDENTIFIED BY DESERT SCUM: ON-SCREEN PROP USED IN STAR WARS: A NEW HOPE 1977
Microflame Torch 1974-1976
“Standard” Model
Actual Microflame Torch (based on my identification of the model) for hands-on analysis
Microflame Torch 1974-1976
“Standard” Model
Online Reference Pictures
Microflame Torch Standard Model 1974-1976 Replica Build Photos
STL files via Straeker on Thigiverse
STL Files generally too large & rescaled for accuracy
FDM/FFF material
Custom logo & text for torch and cylinders by Ardy Jo
Alterations, finishing & painting by Ardy Jo
Microflame Torch Standard Model 1974-1976 Details
Actual torch used to compile information below
BRAND: Microflame Torch
MODEL/VERSION: No model identifying information on single unit or box. Labeled 4400 on a Microflame kit box. Referenced as Standard/Unknown on this webpage.
PART/ITEM #: 1000 (from box)
MANUFACTURE YEAR: 1974-1976 (RadioShack catalog)
MARKINGS/NOTES:
Front
MICROFLAME TORCH Minneapolis Minnesota U.S. Pat. No 3,246,849
Raised Text at bottom: ROTATE THUMBSCREWS TO CLAMP GAS CYLINDERS with arrow pointing left
Back
Raised Text at bottom: ROTATE THUMBSCREWS TO CLAMP GAS CYLINDERS with arrow pointing left
Top
Knobs
Red Knob at right with white text- “OPEN BUTANE” with curved arrow
Green Knob at left with white text- “OPEN MICRONOX” with curved arrow
Sides
No markings
Gap separating front piece from back piece
Left side has 2 small holes near top
Bottom
No markings
2 holes for canister adjuster screws to extend through
GAS CANISTERS
Canister text version determination based on what might have been sold at the time of the model of Torch
BUTANE CANISTER- RED
Red Text:
Contains Butane
Flameable
Keep Away From Heat
Micro Flame Inc.
Solid red line
alternate canister text has “Made in Japan” below red line and “MICROFLAME” as one word
MICRONOX CANISTER- GREEN
Green Text:
Contains Micronox
Keep Away From Heat
Micro Flame Inc.
Solid green line
Alternate canisters are solid silver ( no text)
Alternate canister larger green text, no line & alternate wording of
MICRONOX CYLINDER
D A N G E R
_____ NOT HEAD OVER
___ F. FOR USE IN
MICROFLAME TORCH
ONLY! 09088
Microflame Torch Models
Collection of similar hand torch images available 1970s & 1980s
NUMBER IN BRACKETS [] IS FOR REFERENCE ON THIS SITE ONLY- NOT RELATED TO PART# ETC.
Microflame Inc. History
Real World Application
These hand-torches took a butane cylinder and a “Micronox” cylinder aka compressed nitrous oxide to heat up to 5000 F pinpoint flame.
Patent
June 28, 1962 - US3246849A
The Miniature torch patent US 3246849A April 14, 1966 by Leonard E. Laske of Minneapolis, Minnesota.
Microflame Inc.
United States Word Trade Mark
Azure Moon Trading Corp. 05/24/1963 (Application) 06-14-1966 (Registration) - small gas torches - Heating, lighting and ventilating apparatus
Serial #72169654
20 Commerce Park Northsuite 101, Bedford, NH 03110
Andrew S. Ehard, Merchant & Gould P.C., P.O. Box 2910 Minneapolis, MN 55402-0910
RadioShack a Tandy Corporation Company
Archer was a Trademark of the Tandy Corporation Fort Worth Texas and owners of Radio Shack January 4, 1979
Microflame & Archer Torch Item Numbers & Market Appearances
Microflame & Archer Torch Item Numbers
Microflame Torch (arched text)
Radio Shack [RS] 1972-1973
Torch Item # 64-2165
Butane Cylinder Item # 64-2166
Oxygen Cylinder Item # 64-6167
Microflame Torch (standard/unmarked)
Radio Shack [RS] 1974-1976
Torch Item # 64-2165
Butane Cylinder Item # 64-2166
Micronox Cylinder Item # 64-6167
Packing Images
Kit Box: Microflame Gas Torch 4400
Small Box: Model 1000
Archer Torch [RS]
Radio Shack [RS] 1977-1982
Same item #s as above
Archer Torch Model-B
Radio Shack 1983-1988, 1990-1999 [RS]
Same item #s as above
Packing Images
Booklet: #89 4-83 Rev. B
Market Appearances
NewScientist Magazine 1956 - Australia, Canada, Germany, New Zealand, U.S.A., Malaysia
New Scientist Ltd. United Kingdom
Microflame (curved text) 7/26/1979
Microflame Miniature Torch Standard/Unmarked February, April., August, October 1981
RadioShack & Tandy Corp
A Tandy Corporation Company 1919
RadioShack Corporation 1921
Tandy Corp. purchased part of bankrupt Radio Shack in 1962
Acquired by UK Kensignton Capital Holdings in 2017 via bankruptcy
RadioShack bought back Tandy brand 2017
RadioShack partnered with HobbyTown USA to open 100 “express” stores
UPC Information
UPC Lookup Database
UPC-A: 0 32092 04400 6
EAN-13: 0 032092 044006
Microflame Gas Welding Torch Kit 4400 - Vintage
Vintage Microflame 4400 Butane Gas Welding Torch Kit
Reference:
https://patents.google.com/patent/US3246849
https://trademark.trademarkia.com/archer-73198984.html
http://www.partsofsw.com/micweld.htm
http://www.ebay.com current/past items for sale
http://www.worthpoint.com current/past items for sale
https://hazard.com/msds/files/brj/brjkt.html Leland Limited, Inc.
https://www.radioshackcatalogs.com
https://www.giantbomb.com/tandy-corporation/3010-1602/
https://www.upcitemdb.com/upc/32092044006 via Ebay listings sold
MICROFLAME TORCH RETAIL ADVERTISEMENT IMAGES
Miniature Torch US Patent & Trademark Office
Ardy Jo of Desert Scum