GB104846A - An Improved Screw Tapping Device. - Google Patents
An Improved Screw Tapping Device.Info
- Publication number
- GB104846A GB104846A GB1707316A GB1707316A GB104846A GB 104846 A GB104846 A GB 104846A GB 1707316 A GB1707316 A GB 1707316A GB 1707316 A GB1707316 A GB 1707316A GB 104846 A GB104846 A GB 104846A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tapping device
- improved screw
- screw tapping
- core
- projectng
- 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
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
- B23G5/14—Tapping-heads
Abstract
104,846. Gurry, W. M. Nov. 28, 1916. Taps of the collapsing type for utting taper threads have the chasers expanded, as limited by flanges 5, by flats on a wedge core 8 controlled by a sleeve 10 confined between collars on the )ody and provided with a camgroove engaging a pin 15 projectng from the core through a slot n the body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1707316A GB104846A (en) | 1916-11-28 | 1916-11-28 | An Improved Screw Tapping Device. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1707316A GB104846A (en) | 1916-11-28 | 1916-11-28 | An Improved Screw Tapping Device. |
Publications (1)
Publication Number | Publication Date |
---|---|
GB104846A true GB104846A (en) | 1917-03-22 |
Family
ID=32250052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1707316A Expired GB104846A (en) | 1916-11-28 | 1916-11-28 | An Improved Screw Tapping Device. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB104846A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661028A (en) * | 1986-02-20 | 1987-04-28 | Sanger Leon A | Reverse cutting expansion tap |
-
1916
- 1916-11-28 GB GB1707316A patent/GB104846A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661028A (en) * | 1986-02-20 | 1987-04-28 | Sanger Leon A | Reverse cutting expansion tap |
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