FR497986A - Improvements to tire pressure gauges - Google Patents

Improvements to tire pressure gauges

Info

Publication number
FR497986A
FR497986A FR497986DA FR497986A FR 497986 A FR497986 A FR 497986A FR 497986D A FR497986D A FR 497986DA FR 497986 A FR497986 A FR 497986A
Authority
FR
France
Prior art keywords
tire pressure
pressure gauges
gauges
tire
pressure
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Hugh Mcneilly Shwab
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR497986A publication Critical patent/FR497986A/en
Expired 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
    • F16K15/00—Check valves
    • F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/20—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of continuously-variable ohmic resistance
    • H02P9/22—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of continuously-variable ohmic resistance comprising carbon pile resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
FR497986D 1918-05-11 1919-03-22 Improvements to tire pressure gauges Expired FR497986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US497986XA 1925-01-19 1925-01-19

Publications (1)

Publication Number Publication Date
FR497986A true FR497986A (en) 1919-12-23

Family

ID=21961802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497986D Expired FR497986A (en) 1918-05-11 1919-03-22 Improvements to tire pressure gauges

Country Status (2)

Country Link
DE (1) DE497986C (en)
FR (1) FR497986A (en)

Also Published As

Publication number Publication date
DE497986C (en) 1930-05-17

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