BE394646A - - Google Patents
Info
- Publication number
- BE394646A BE394646A BE394646DA BE394646A BE 394646 A BE394646 A BE 394646A BE 394646D A BE394646D A BE 394646DA BE 394646 A BE394646 A BE 394646A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
- H01H3/141—Cushion or mat switches
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US612849A US1915292A (en) | 1932-05-21 | 1932-05-21 | Compressible mat electric treadle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE394646A true BE394646A (en:Method) |
Family
ID=24454877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE394646D BE394646A (en:Method) | 1932-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1915292A (en:Method) |
| BE (1) | BE394646A (en:Method) |
| DE (1) | DE610947C (en:Method) |
| FR (1) | FR751606A (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2557490A (en) * | 1950-02-14 | 1951-06-19 | Williams William | Clearance switch for automobiles |
| US2611049A (en) * | 1950-08-22 | 1952-09-16 | Stanley Works | Electric mat switch |
| US2583813A (en) * | 1950-09-28 | 1952-01-29 | Murray M Fibus | Mat control for door opening mechanisms |
| US2770696A (en) * | 1954-01-06 | 1956-11-13 | Robert H Koenig | Tape switch |
| US2801053A (en) * | 1954-06-22 | 1957-07-30 | John P Roscoe | Traffic counters |
| US2783327A (en) * | 1955-01-17 | 1957-02-26 | John A Luckey | Molded metal-backed electrical mat switch and method of making the same |
| US2796484A (en) * | 1955-05-18 | 1957-06-18 | Switches Inc | Automobile headlamp switching control |
| US2838767A (en) * | 1955-08-19 | 1958-06-17 | Perry W Matlock | Safety devices for swimming pools and the like |
| US2938977A (en) * | 1958-09-02 | 1960-05-31 | Tapeswitch Corp Of America | Electric switching mat |
| DE1109831B (de) * | 1959-11-07 | 1961-06-29 | Dr Med Dent Hans Bohren | Handstueck fuer Zahnbohrmaschinen |
| US3315050A (en) * | 1966-04-04 | 1967-04-18 | Miller Bros | Safety door-edge construction |
| US3392247A (en) * | 1966-09-15 | 1968-07-09 | Eaton Yale & Towne | Electric control mat |
| US4045650A (en) * | 1976-01-29 | 1977-08-30 | General Motors Corporation | Jumper touch sensor current switching device |
| DE3839134C1 (en:Method) * | 1988-11-19 | 1990-02-15 | Arthur 4720 Beckum De Rumpel |
-
0
- BE BE394646D patent/BE394646A/xx unknown
-
1932
- 1932-05-21 US US612849A patent/US1915292A/en not_active Expired - Lifetime
-
1933
- 1933-02-26 DE DEN34943D patent/DE610947C/de not_active Expired
- 1933-02-27 FR FR751606D patent/FR751606A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1915292A (en) | 1933-06-27 |
| DE610947C (de) | 1935-03-19 |
| FR751606A (fr) | 1933-09-07 |