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VAUGHAN AND BUSHNELL MFG CO

Overview
  • Total Patents
    13
About

VAUGHAN AND BUSHNELL MFG CO has a total of 13 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Canada and China. Its main competitors in its focus markets machine tools are COMPAIR SA LTD, SCHAER ANTON and NITTETSU JITSUGYO CO LTD.

Patent filings in countries

World map showing VAUGHAN AND BUSHNELL MFG COs patent filings in countries
# Country Total Patents
#1 Canada 12
#2 China 1

Patent filings per year

Chart showing VAUGHAN AND BUSHNELL MFG COs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Percussive tools

Top inventors

# Name Total Patents
#1 Lay Clarence M 4
#2 Vaughan Howard A Jr 2
#3 Porter Laurence W 2
#4 Norcross John C 1
#5 Parks Worthel C 1
#6 Vaughan Howard Adams 1
#7 Erickson Erick 1
#8 Vaughan Howard A 1
#9 Wolf Wayne 1

Latest patents

Publication Filing date Title
CA628656A Handle construction for hammers and similar impact tools
CA905809A Hammer head having an anti-slip and wear-resistant striking face surface
CA713374A Impact tool with chip-resistant striking face
CA741124A Carpenter's claw hammer with vibration dampening means
CA917050A Bricklayer's hammer head having wear-resistant chipping end surfaces
CA896323A Hollow hammer handle with longitudinally tensioned glass fibers and method of making the same
CA594147A Hammer construction and method of forming the same
CA564159A Claw hammer with tubular handle
CA314894A Manufacture of axes
CA589526A Claw hammer with metallic reenforcing sleeve between the connecting part of the handle and the eye of the head
CA796113A Percussion head and handle joint and method of making and assembling the same
CA917049A Impact tool and compound handle-retaining wedge therefor