FR489567A - Improvements made to gear shifting systems, such as, in particular, those interposed in certain machine tools between the motor shaft and the tool holder whose rotation it controls - Google Patents
Improvements made to gear shifting systems, such as, in particular, those interposed in certain machine tools between the motor shaft and the tool holder whose rotation it controlsInfo
- Publication number
- FR489567A FR489567A FR489567A FR489567DA FR489567A FR 489567 A FR489567 A FR 489567A FR 489567 A FR489567 A FR 489567A FR 489567D A FR489567D A FR 489567DA FR 489567 A FR489567 A FR 489567A
- Authority
- FR
- France
- Prior art keywords
- controls
- motor shaft
- tool holder
- gear shifting
- machine 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
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
- B23G1/465—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR120204X | 1917-10-08 | ||
US254225A US1359422A (en) | 1918-09-16 | 1918-09-16 | Reversing mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
FR489567A true FR489567A (en) | 1919-02-20 |
Family
ID=32737529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR489567A Expired FR489567A (en) | 1917-10-08 | 1917-10-08 | Improvements made to gear shifting systems, such as, in particular, those interposed in certain machine tools between the motor shaft and the tool holder whose rotation it controls |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR489567A (en) |
GB (1) | GB120204A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1163949A (en) * | 1956-11-09 | 1958-10-02 | Precision fast spindle, for milling machine, or other machine tool |
-
1917
- 1917-10-08 FR FR489567A patent/FR489567A/en not_active Expired
-
1918
- 1918-10-01 GB GB15924/18A patent/GB120204A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB120204A (en) | 1919-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES464520A1 (en) | Gear transmission | |
FR489567A (en) | Improvements made to gear shifting systems, such as, in particular, those interposed in certain machine tools between the motor shaft and the tool holder whose rotation it controls | |
ES332239A1 (en) | A synchronized speed box device. (Machine-translation by Google Translate, not legally binding) | |
CH82308A (en) | Gear change, more particularly intended to be interposed, in machine tools, between the motor shaft and a rotating tool holder | |
GB128922A (en) | Improved Change-speed Gear for Milling and like Machines. | |
US790873A (en) | Head-stock for lathes. | |
US649309A (en) | Combination metal-working machine. | |
US2184608A (en) | Planer | |
GB123577A (en) | Improvements in or relating to Lathes or like Machines. | |
SU368968A1 (en) | ||
GB141376A (en) | Improvements in gear cutting machines | |
GB215390A (en) | Improvements in or relating to gear cutting machines | |
GB174504A (en) | Improvements relating to headstocks for lathes and the like | |
GB158506A (en) | Improvements in change speed gear with progressive speed and reversing of motion, without toothed gear, for use on automobiles and on any machines or engines of whateverkind | |
GB151527A (en) | Improvements in crank pin turning machines | |
ES427110A3 (en) | Improvements in the portautiles units for machines-tool. (Machine-translation by Google Translate, not legally binding) | |
FR478012A (en) | Improvements made to speed reduction systems, such as, in particular, those interposed in vehicles driven by propeller, between the engine and the propeller | |
GB191215863A (en) | Improvements in Power Transmission Mechanism. | |
GB251186A (en) | Improvements in or relating to circular saws | |
FR490928A (en) | Device for fixing to the end of a motor shaft of a tool, such as a grinding wheel, a milling cutter, etc. | |
CH80571A (en) | Device for fixing to the end of a motor shaft of a tool, such as a grinding wheel, a milling cutter etc. | |
GB191410483A (en) | An Improved Machine for Cutting Gear Wheels. | |
GB191326559A (en) | Improvements in Grinding Machines. | |
GB1220535A (en) | Improvements in or relating to variable speed drive units | |
GB191103809A (en) | Improvements in Reversing Mechanism for Metal Planing Machines. |