USB339838I5 - - Google Patents

Info

Publication number
USB339838I5
USB339838I5 US33983873A USB339838I5 US B339838 I5 USB339838 I5 US B339838I5 US 33983873 A US33983873 A US 33983873A US B339838 I5 USB339838 I5 US B339838I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US33983873 priority Critical patent/US3930221A/en
Publication of USB339838I5 publication Critical patent/USB339838I5/en
Application granted granted Critical
Publication of US3930221A publication Critical patent/US3930221A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
US33983873 1973-03-09 1973-03-09 Exhaust backpressure warning system Expired - Lifetime US3930221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US33983873 US3930221A (en) 1973-03-09 1973-03-09 Exhaust backpressure warning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33983873 US3930221A (en) 1973-03-09 1973-03-09 Exhaust backpressure warning system

Publications (2)

Publication Number Publication Date
USB339838I5 true USB339838I5 (en) 1975-01-28
US3930221A US3930221A (en) 1975-12-30

Family

ID=23330837

Family Applications (1)

Application Number Title Priority Date Filing Date
US33983873 Expired - Lifetime US3930221A (en) 1973-03-09 1973-03-09 Exhaust backpressure warning system

Country Status (1)

Country Link
US (1) US3930221A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5074022A (en) * 1973-11-09 1975-06-18
DE10028886A1 (en) * 2000-06-10 2001-12-13 Volkswagen Ag Method and device for monitoring the operation of an internal combustion engine
US7889087B2 (en) * 2008-10-06 2011-02-15 International Business Machines Corporation Immersion detection
JP5567228B2 (en) * 2011-02-21 2014-08-06 エマソン エレクトリック コー． Valve device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1266627A (en) * 1917-12-17 1918-05-21 James D Renne Pressure-indicator for internal-combustion engines.
US2253425A (en) * 1939-07-28 1941-08-19 Ruby R Garland Electric switch
US3223068A (en) * 1962-12-26 1965-12-14 Geolograph Co Warning systems
US3548591A (en) * 1968-09-11 1970-12-22 William H Mckay Smog control device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1266627A (en) * 1917-12-17 1918-05-21 James D Renne Pressure-indicator for internal-combustion engines.
US2253425A (en) * 1939-07-28 1941-08-19 Ruby R Garland Electric switch
US3223068A (en) * 1962-12-26 1965-12-14 Geolograph Co Warning systems
US3548591A (en) * 1968-09-11 1970-12-22 William H Mckay Smog control device

Also Published As

Publication number Publication date
US3930221A (en) 1975-12-30

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