Daniel W. Van Alstine

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Livonia, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Vandal resistant light signal unit
- Patent number 5,909,182
- Issue date Jun 1, 1999
- Alstom Signaling Inc.
- Daniel W. Van Alstine
- G08 - SIGNALLING
Information Patent Grant
Point detection and indication with latch out means
- Patent number 5,669,587
- Issue date Sep 23, 1997
- General Railway Signal Corporation
- Daniel W. Van Alstine
- B61 - RAILWAYS
Information Patent Grant
Trailing device for a railroad switch layout
- Patent number 5,590,857
- Issue date Jan 7, 1997
- General Railway Signal Corporation
- Harry A. Albrecht
- B61 - RAILWAYS
Information Patent Grant
Switch machine cam bar
- Patent number 5,586,737
- Issue date Dec 24, 1996
- General Railway Signal Corporation
- Daniel W. van Alstine
- B61 - RAILWAYS
Information Patent Grant
Switch machine with ratchet mechanism on hand throw mechanism
- Patent number 5,582,370
- Issue date Dec 10, 1996
- General Railway Signal Corporation
- Steven W. Myers
- B61 - RAILWAYS