Robert H. Walker

Follow

Person

Ponte Vedra Beach, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hand throw mechanism for in-tie switch machine
- Patent number 8,297,559
- Issue date Oct 30, 2012
- Siemens Industry, Inc.
- Norwin Voegeli
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
HAND THROW MECHANISM FOR IN-TIE SWITCH MACHINE
- Publication number 20120286104
- Publication date Nov 15, 2012
- Siemens Industry, Inc.
- Norwin Voegeli
- B61 - RAILWAYS