GB1289891A - - Google Patents
Info
- Publication number
- GB1289891A GB1289891A GB1289891DA GB1289891A GB 1289891 A GB1289891 A GB 1289891A GB 1289891D A GB1289891D A GB 1289891DA GB 1289891 A GB1289891 A GB 1289891A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- shafts
- grinders
- grinder
- cam
- 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
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6913219A FR2041917A5 (fr) | 1969-04-25 | 1969-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1289891A true GB1289891A (fr) | 1972-09-20 |
Family
ID=9033077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1289891D Expired GB1289891A (fr) | 1969-04-25 | 1970-04-20 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3676957A (fr) |
DE (1) | DE2020255C3 (fr) |
FR (1) | FR2041917A5 (fr) |
GB (1) | GB1289891A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3845587A (en) * | 1972-12-01 | 1974-11-05 | H Klievoneit | Radial surface finishing apparatus |
US4592169A (en) * | 1984-08-07 | 1986-06-03 | St. Florian Company, Ltd. | Disc grinder with floating grinding wheel |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2168596A (en) * | 1935-09-12 | 1939-08-08 | Gardner Machine Co | Control apparatus for grinding machines |
US2297045A (en) * | 1939-06-16 | 1942-09-29 | Bergstrom John Erik | Centerless grinding machine |
US2328809A (en) * | 1941-05-23 | 1943-09-07 | Bower Roller Bearing Co | Lapping machine |
US2424448A (en) * | 1943-08-06 | 1947-07-22 | Gardner Machine Co | Grinding machine |
US2753667A (en) * | 1954-01-21 | 1956-07-10 | Whitelaw Alan Roy | Machines for grinding the ends of coiled springs and other articles |
-
1969
- 1969-04-25 FR FR6913219A patent/FR2041917A5/fr not_active Expired
-
1970
- 1970-04-20 GB GB1289891D patent/GB1289891A/en not_active Expired
- 1970-04-22 US US30691A patent/US3676957A/en not_active Expired - Lifetime
- 1970-04-25 DE DE2020255A patent/DE2020255C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3676957A (en) | 1972-07-18 |
DE2020255C3 (de) | 1974-02-07 |
DE2020255A1 (de) | 1970-12-23 |
DE2020255B2 (de) | 1973-07-19 |
FR2041917A5 (fr) | 1971-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PLNP | Patent lapsed through nonpayment of renewal fees |