Learn more

HUTCHINS ALMA A

Overview
  • Total Patents
    21
About

HUTCHINS ALMA A has a total of 21 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Belgium and Italy. Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are GARDNER MACHINE CO, HAMILTON ALFRED E and AIT IND INC.

Patent filings in countries

World map showing HUTCHINS ALMA As patent filings in countries
# Country Total Patents
#1 United States 19
#2 Belgium 1
#3 Italy 1

Patent filings per year

Chart showing HUTCHINS ALMA As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hutchins Alma A 18
#2 Martin Earnest E 1

Latest patents

Publication Filing date Title
US4077165A Abrading tool clip with automatic take-up
US4091576A Retention of abrasive sheet material on an abrading tool
US3965801A Straight line abrading tool
US3892091A Abrading tool utilizing a self adhesive abrading sheet
US3932963A Straight line abrading tool
US3866304A Method of piercing air suction holes in abrasive sheet material
US3639090A Rotary fluid device with axially expansible vane
US3596411A Portable drum-type surface-treating tool
US3546822A Clip for surface treating tool
US3510992A Backing pad for sanding discs
US3496680A Powered revoling abrasive tool
US3349523A Clip for sanding tool or the like
US3183638A Sander having releasable clip
US3106806A Work smoothing tool
US3084364A Polisher
US2729038A Rotary abrading machine heads
US2783814A Metal deforming percussion tool
US2618107A Tool reciprocating device
US2618242A Reciprocating tool actuating device