Membership
Tour
Register
Log in
James L. Wickware
Follow
Person
Battle Creek, MI, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Railroad switch sweeper
Patent number
4,023,286
Issue date
May 17, 1977
Cobb; N. A.
James L. Wickware
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES