GB117740A - - Google Patents

Info

Publication number
GB117740A
GB117740A GB117740DA GB117740A GB 117740 A GB117740 A GB 117740A GB 117740D A GB117740D A GB 117740DA GB 117740 A GB117740 A GB 117740A
Authority
GB
United Kingdom
Prior art keywords
rubber
metal plate
turning
foot
screwed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Publication of GB117740A publication Critical patent/GB117740A/en
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Input From Keyboards Or The Like (AREA)

Abstract

117,740. Millauro, O. Oct. 9, 1917. Keys.-An improved foot-key, for conveniently turning on and off the supply of nitrous-oxide gas from cylinders by means of the foot of the operator, consists of a pedal A, the concave surface of which is fitted with pads a<2> of rubber &c. to give a, good grip for turning. A metal plate with socket a engages the square end b of a vertical screwed valve-spindle. and a concave wood block a' is screwed to the metal plate to receive the rubber &c. studs.
GB117740D Active GB117740A (en)

Publications (1)

Publication Number Publication Date
GB117740A true GB117740A (en)

Family

ID=1712063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB117740D Active GB117740A (en)

Country Status (1)

Country Link
GB (1) GB117740A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905171A (en) * 1995-06-22 1999-05-18 Novus International, Inc. Process for the preparation of 3-(methylthio)propanal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905171A (en) * 1995-06-22 1999-05-18 Novus International, Inc. Process for the preparation of 3-(methylthio)propanal

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