Joseph K. Kraft

Person

Dover, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Escalator
- Patent number 4,470,497
- Issue date Sep 11, 1984
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Method of and apparatus for positioning the drive units of a plural...
- Patent number 4,397,096
- Issue date Aug 9, 1983
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Track splice
- Patent number 4,381,851
- Issue date May 3, 1983
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Drive chain
- Patent number 4,361,220
- Issue date Nov 30, 1982
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Escalator having yieldable primary and non-yieldable secondary tran...
- Patent number 4,249,649
- Issue date Feb 10, 1981
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Step link for transportation apparatus
- Patent number 4,232,783
- Issue date Nov 11, 1980
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Spring applied, electric released drum brake
- Patent number 4,231,452
- Issue date Nov 4, 1980
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Transportation apparatus
- Patent number 4,130,192
- Issue date Dec 19, 1978
- Westinghouse Electric Corp.
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator system having common enclosure for open wiring between doo...
- Patent number 4,043,430
- Issue date Aug 23, 1977
- Westinghouse Electric Corporation
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Hydraulic elevator apparatus
- Patent number 4,041,845
- Issue date Aug 16, 1977
- Westinghouse Electric Corporation
- Jean-Marie L. Mean
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator system including door operator having an enclosure which f...
- Patent number 4,004,655
- Issue date Jan 25, 1977
- Westinghouse Electric Corporation
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Escalator with non-jaming step
- Patent number 4,004,676
- Issue date Jan 25, 1977
- Westinghouse Electric Corporation
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Transportation apparatus
- Patent number 3,991,877
- Issue date Nov 16, 1976
- Westinghouse Electric Corporation
- Joseph K. Kraft
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Transportation apparatus
- Patent number 3,989,133
- Issue date Nov 2, 1976
- Westinghouse Electric Corporation
- Iber C. Courson
- B66 - HOISTING LIFTING HAULING

Joseph K. Kraft

Person

Patents Grantslast 30 patents

Escalator

Method of and apparatus for positioning the drive units of a plural...

Track splice

Drive chain

Escalator having yieldable primary and non-yieldable secondary tran...

Step link for transportation apparatus

Spring applied, electric released drum brake

Transportation apparatus

Elevator system having common enclosure for open wiring between doo...

Hydraulic elevator apparatus

Elevator system including door operator having an enclosure which f...

Escalator with non-jaming step

Transportation apparatus

Transportation apparatus