Learn more

TONKS WILLIAM HENRY

Overview
  • Total Patents
    28
About

TONKS WILLIAM HENRY has a total of 28 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom. Its main competitors in its focus markets civil engineering, mechanical elements and furniture and games are RAHRBACH GMBH, SCHLOSS UND BESCHLAEGEFABRIK A and PARKES JOSIAH & SONS LTD.

Patent filings in countries

World map showing TONKS WILLIAM HENRYs patent filings in countries
# Country Total Patents
#1 United Kingdom 28

Patent filings per year

Chart showing TONKS WILLIAM HENRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tonks William Henry 28
#2 Sparks Walter 18
#3 Burn John 1

Latest patents

Publication Filing date Title
GB101950A Improvements in Combined Casement Stays and Fasteners.
GB191514199A Improvements in Opening and Closing Appliances for Hinged Windows and the like.
GB191512226A Improvements in Pivot Ajustments for Reading Desks, Bedside Tables, Mirrors and the like.
GB191501504A Improvements in Operating Mechanism for Sliding Bolts for Doors and the like.
GB191423205A Improvements in or relating to Door Knobs.
GB191421916A Improvements in Telescopic Casement Stays.
GB191224105A Improvements in or relating to the Attaching of Door Knobs to Spindles.
GB191206851A Improvements in Panic Bolts.
GB191115088A Improvements in or relating to Telescopic Casement Stays.
GB191107260A Improvements in Opening and Closing Mechanism for Hinged Windows or Fanlights.
GB191029534A Improvements in Window and Fanlight Opening and Closing Mechanism
GB191029233A Improvements in or relating to Ball Bearing Frame Pulleys, Pulley Wheels and Guide Rollers.
GB191023209A Improvements in Fanlight and Casement Openers.
GB191017703A Improvements in or relating to the Jointed Catches of Casement Fasteners and other like Fasteners.
GB191015477A Improvements in Mortise Panic Bolts.
GB191013455A Improvements in the Construction of Metallic Umbrella Stands and other similar Stands.
GB190924146A An Improved Construction of Pulley or Wheel to Run on Ball Bearings.
GB190915349A Improvements in and relating to Cake Stands.
GB190914879A Improvements in the Manufacture of Ball Bearing Door and other Hinges.
GB190913588A Improvements in Book Stands or Carriers and in other like Shelf Supports.