Adolf H. Martin

Person

Glenview, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mounting support for electrical switches and associated legend plates
- Patent number 5,455,398
- Issue date Oct 3, 1995
- Inventio AG
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pushbuttton electrical switch assembly
- Patent number 5,434,377
- Issue date Jul 18, 1995
- Invento AG
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Emergency stop switch
- Patent number 5,408,061
- Issue date Apr 18, 1995
- Inventio AG
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Indicator panel for elevator cars having an emergency calling devic...
- Patent number 5,390,766
- Issue date Feb 21, 1995
- Inventio AG
- Adolf H. Martin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Vandal resistant push button assembly
- Patent number 5,201,409
- Issue date Apr 13, 1993
- Inventio AG
- Adolf Martin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Guide bar for an elevator door
- Patent number 5,174,675
- Issue date Dec 29, 1992
- Inventio AG
- Adolf H. Martin
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electric switch
- Patent number 4,847,458
- Issue date Jul 11, 1989
- Adams Elevator Equipment Company
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vandal resistant push button assembly
- Patent number 4,822,963
- Issue date Apr 18, 1989
- Adams Elevator Equipment Co.
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push button assembly having an actuator subassembly fixed to the in...
- Patent number 4,742,198
- Issue date May 3, 1988
- Adams Elevator Equipment Co.
- Adolf H. Martin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Key switch having pivotable housing members and contact positioning...
- Patent number 4,728,756
- Issue date Mar 1, 1988
- Adams Elevator Equipment Company
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch having cooperable cams which translate rotary motion to...
- Patent number 4,689,456
- Issue date Aug 25, 1987
- Adams Elevator Equipment Company
- Adolf H. Martin
- H01 - BASIC ELECTRIC ELEMENTS

Adolf H. Martin

Person

Patents Grantslast 30 patents

Mounting support for electrical switches and associated legend plates

Pushbuttton electrical switch assembly

Emergency stop switch

Indicator panel for elevator cars having an emergency calling devic...

Vandal resistant push button assembly

Guide bar for an elevator door

Electric switch

Vandal resistant push button assembly

Push button assembly having an actuator subassembly fixed to the in...

Key switch having pivotable housing members and contact positioning...

Key switch having cooperable cams which translate rotary motion to...