Ervin M. Sheperd

Follow

Person

Milwaukee, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual claw spike puller
- Patent number 4,538,793
- Issue date Sep 3, 1985
- Rexnord Inc.
- Andrew M. Dieringer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Apparatus for removing ties under railroad track
- Patent number 4,127,070
- Issue date Nov 28, 1978
- Rexnord Inc.
- Andrew M. Dieringer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for removing ties under railroad track
- Patent number 4,047,280
- Issue date Sep 13, 1977
- Rexnord Inc.
- Andrew M. Dieringer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES