CH521811A - Power tool with infinitely variable speed - Google Patents
Power tool with infinitely variable speedInfo
- Publication number
- CH521811A CH521811A CH1485370A CH1485370A CH521811A CH 521811 A CH521811 A CH 521811A CH 1485370 A CH1485370 A CH 1485370A CH 1485370 A CH1485370 A CH 1485370A CH 521811 A CH521811 A CH 521811A
- Authority
- CH
- Switzerland
- Prior art keywords
- power tool
- variable speed
- infinitely variable
- infinitely
- tool
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/008—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with automatic change-over from high speed-low torque mode to low speed-high torque mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19696945346 DE6945346U (en) | 1969-11-22 | 1969-11-22 | ELECTRIC TOOL WITH CONTINUOUSLY ADJUSTABLE SPEED. |
Publications (1)
Publication Number | Publication Date |
---|---|
CH521811A true CH521811A (en) | 1972-04-30 |
Family
ID=6606544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1485370A CH521811A (en) | 1969-11-22 | 1970-10-07 | Power tool with infinitely variable speed |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH521811A (en) |
DE (1) | DE6945346U (en) |
FR (1) | FR2069791A5 (en) |
GB (1) | GB1328643A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008010136A1 (en) * | 2008-02-20 | 2009-08-27 | Aeg Electric Tools Gmbh | Portable, hand-operated electric machine has working spindle for operating tool, where electric motor operates working spindle by gear arrangement which has automatic transmission for changing transmission ratio |
JP5653843B2 (en) * | 2011-06-02 | 2015-01-14 | 株式会社マキタ | Power tools |
-
1969
- 1969-11-22 DE DE19696945346 patent/DE6945346U/en not_active Expired
-
1970
- 1970-10-07 CH CH1485370A patent/CH521811A/en unknown
- 1970-11-20 GB GB5689470A patent/GB1328643A/en not_active Expired
- 1970-11-20 FR FR7041822A patent/FR2069791A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2069791A5 (en) | 1971-09-03 |
GB1328643A (en) | 1973-08-30 |
DE6945346U (en) | 1971-04-29 |
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