GB143477A - Improvements in tools for cutting finger-rings, watch-chains and similar metallic objects - Google Patents
Improvements in tools for cutting finger-rings, watch-chains and similar metallic objectsInfo
- Publication number
- GB143477A GB143477A GB3217019A GB3217019A GB143477A GB 143477 A GB143477 A GB 143477A GB 3217019 A GB3217019 A GB 3217019A GB 3217019 A GB3217019 A GB 3217019A GB 143477 A GB143477 A GB 143477A
- Authority
- GB
- United Kingdom
- Prior art keywords
- saw
- lever
- watch
- chains
- tools
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/16—Hand-held sawing devices with circular saw blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
- Knives (AREA)
Abstract
143,477. Schillig, L., Rasmussen, H. G., and Glur, F. Dec. 23, 1919. No Patent granted (Sealing fee not paid). Circular-saw machines.-In devices for severing fingerrings and of the kind wherein a circular saw d is mounted in a holder b provided with a handle a and with a lever e by which the ring g is pressed against the saw, the lever is pivoted to the holder so as to project on both sides of it, whereby finger pressure on the end e<1> of the lever causes the ring to be pressed up to the saw, and a recess is formed in the lever to receive the teeth of the saw in the last stage of the cutting to prevent injury to the finger wearing the ring. The saw is turned by a knob c'.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3217019A GB143477A (en) | 1919-12-23 | 1919-12-23 | Improvements in tools for cutting finger-rings, watch-chains and similar metallic objects |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3217019A GB143477A (en) | 1919-12-23 | 1919-12-23 | Improvements in tools for cutting finger-rings, watch-chains and similar metallic objects |
Publications (1)
Publication Number | Publication Date |
---|---|
GB143477A true GB143477A (en) | 1920-05-27 |
Family
ID=10334377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3217019A Expired GB143477A (en) | 1919-12-23 | 1919-12-23 | Improvements in tools for cutting finger-rings, watch-chains and similar metallic objects |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB143477A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4864730A (en) * | 1988-03-24 | 1989-09-12 | Ronald D. Weiss | Electric ring cutter |
-
1919
- 1919-12-23 GB GB3217019A patent/GB143477A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4864730A (en) * | 1988-03-24 | 1989-09-12 | Ronald D. Weiss | Electric ring cutter |
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