Learn more

VAUGHN RUDOLPH M

Overview
  • Total Patents
    21
About

VAUGHN RUDOLPH M has a total of 21 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machine tools, machines and mechanical elements are WEST ROBERT J, GANTER OTTO GMBH & CO KG NORMTEILEFABRIK and TELEZYGOLOGY PTY LTD.

Patent filings in countries

World map showing VAUGHN RUDOLPH Ms patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 6

Patent filings per year

Chart showing VAUGHN RUDOLPH Ms patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Vaughn Rudolph M 21

Latest patents

Publication Filing date Title
US3263250A Method of manufacturing a nut for a two-piece blind fastener
US3222977A Three piece blind fastener
US3180203A Radially expandable two-piece blind fastener
US3170365A Explosive washer
US3170361A Toggle bolt
US3060565A Method of making improved screw driver
US3103675A Broaching method and apparatus for forming an undercut slot
US2949949A Split driver and removing tool
US2994354A Improved screw driver
US3063329A Fastening element with nut protion expandable over sleeve and then curled into annular groove in said sleeve
US2954719A Asymmetrical screw head slots
US2864418A Screw driver
US2863351A Expanding fastener having threads of opposite hand to maintain the parts in engagement
US2808087A Screw driver
US2745120A Method of milling an undercut slot in a screw head
CA753039A Two-piece blind fastener
CA601782A Screw driver
CA854449A Self-aligning high torque screw slot
CA768337A Method of manufacturing a nut for a two-piece blind fastener
CA874192A Frangible nut fastener