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SACO & PETTEE MACHINE SHOPS

Overview
  • Total Patents
    19
About

SACO & PETTEE MACHINE SHOPS has a total of 19 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are SPINNBAU GMBH, RUSHTON JAMES LEVER and MARZOLI & C SPA.

Patent filings in countries

World map showing SACO & PETTEE MACHINE SHOPSs patent filings in countries
# Country Total Patents
#1 United States 18
#2 United Kingdom 1

Patent filings per year

Chart showing SACO & PETTEE MACHINE SHOPSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Penney Loren W 6
#2 Mills Charles 6
#3 Threlfall William V 5
#4 James Frederick H L 3
#5 Hunton Robert W 2
#6 Garcelon Fred M 1
#7 Penny Loren W 1

Latest patents

Publication Filing date Title
US806282A Drawing-frame.
US779799A Drawing-frame.
GB190308681A Improvements in Machines for Applying Card Clothing to Cylinders
US729632A Carding-engine.
US707462A Spinning or roving machine.
US693817A Card-clothing.
US686971A Evening device for cotton-openers.
US643295A Lap-roll tension for cotton-opening machines.
US639000A Yielding bearing for spindle-shafts of roving-machines.
US639001A Covering-plate for rails, bolsters, or steps in roving-machines.
US631795A Evening device for cotton-openers.
US643531A Gear-cover for railway-heads.
US643530A Roll-clearer for textile machinery.
US638977A Railway-head.
US628830A End clip for card-flats.
US639028A Split bush-bearing for lifting-rods.
US637047A Speeder.
US638976A Railway-head.
US638975A Drawing-frame.