Membership
Tour
Register
Log in
William L. Blackford
Follow
Person
Peoria, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Piston vibrator
Patent number
4,693,732
Issue date
Sep 15, 1987
Martin Engineering Company
William L. Blackford
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS