US1576950A - Safety shoe-tripping mechanism for doors - Google Patents

Safety shoe-tripping mechanism for doors Download PDF

Info

Publication number
US1576950A
US1576950A US460415A US46041521A US1576950A US 1576950 A US1576950 A US 1576950A US 460415 A US460415 A US 460415A US 46041521 A US46041521 A US 46041521A US 1576950 A US1576950 A US 1576950A
Authority
US
United States
Prior art keywords
doors
tripping mechanism
safety shoe
safety
shoe
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 - Lifetime
Application number
US460415A
Inventor
Conklin Roscoe
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.)
National Pneumatic Co Inc
Original Assignee
National Pneumatic Co Inc
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 National Pneumatic Co Inc filed Critical National Pneumatic Co Inc
Priority to US460415A priority Critical patent/US1576950A/en
Application granted granted Critical
Publication of US1576950A publication Critical patent/US1576950A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E05F15/42—Detection using safety edges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

Landscapes

  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)

Description

March 16 1926.
' R. CONKLIN SAFETY saoa TRIPPING umcrmmsm FOR noons Filed April 11, 1921 2 Sheets-Sheet 1 i II I M MW;
US460415A 1921-04-11 1921-04-11 Safety shoe-tripping mechanism for doors Expired - Lifetime US1576950A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US460415A US1576950A (en) 1921-04-11 1921-04-11 Safety shoe-tripping mechanism for doors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US460415A US1576950A (en) 1921-04-11 1921-04-11 Safety shoe-tripping mechanism for doors

Publications (1)

Publication Number Publication Date
US1576950A true US1576950A (en) 1926-03-16

Family

ID=23828611

Family Applications (1)

Application Number Title Priority Date Filing Date
US460415A Expired - Lifetime US1576950A (en) 1921-04-11 1921-04-11 Safety shoe-tripping mechanism for doors

Country Status (1)

Country Link
US (1) US1576950A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581078A (en) * 1943-11-04 1952-01-01 Cathodeon Ltd Safety device for aircraft
US2610268A (en) * 1948-04-29 1952-09-09 Cons Car Heating Co Inc Sensitive door edge device
US2740856A (en) * 1952-06-23 1956-04-03 Peelie Company Low voltage reversing edges
US3099722A (en) * 1959-12-28 1963-07-30 Gracia Luis Vila Floating suspension including switching means for friction rollers
US4045631A (en) * 1976-04-02 1977-08-30 Midland-Ross Corporation Touch-sensitive door control switch
US6651385B2 (en) * 2000-10-02 2003-11-25 Miller Edge, Inc. Retractable non-contact sensor system
US20050001573A1 (en) * 2002-07-01 2005-01-06 Bearge Miller Non-contact safety system
US6920717B2 (en) 2000-10-02 2005-07-26 Miller Edge, Inc. Non-contact sensor system and mounting barrier
US7157689B1 (en) 2003-10-28 2007-01-02 Fraba Inc. Optical edge sensing system with signal authentication

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2581078A (en) * 1943-11-04 1952-01-01 Cathodeon Ltd Safety device for aircraft
US2610268A (en) * 1948-04-29 1952-09-09 Cons Car Heating Co Inc Sensitive door edge device
US2740856A (en) * 1952-06-23 1956-04-03 Peelie Company Low voltage reversing edges
US3099722A (en) * 1959-12-28 1963-07-30 Gracia Luis Vila Floating suspension including switching means for friction rollers
US4045631A (en) * 1976-04-02 1977-08-30 Midland-Ross Corporation Touch-sensitive door control switch
US6651385B2 (en) * 2000-10-02 2003-11-25 Miller Edge, Inc. Retractable non-contact sensor system
US6920717B2 (en) 2000-10-02 2005-07-26 Miller Edge, Inc. Non-contact sensor system and mounting barrier
US20050001573A1 (en) * 2002-07-01 2005-01-06 Bearge Miller Non-contact safety system
US7157689B1 (en) 2003-10-28 2007-01-02 Fraba Inc. Optical edge sensing system with signal authentication

Similar Documents

Publication Publication Date Title
US1576950A (en) Safety shoe-tripping mechanism for doors
US1484481A (en) Battery connection
US1505871A (en) Wall tie
US1518867A (en) Sound resonator for pianos
US1441670A (en) Cabinet
US1575668A (en) Piano
US1527687A (en) Locking mechanism for door-supporting means
US1572427A (en) Mounting for window glass
AU983222A (en) An improved latch for gates, doors andthe like
CA218725A (en) Safety mechanism for elevator shaft doors
CA226040A (en) Auxiliary lock for safe doors
CA214699A (en) Door operating mechanism
CA208617A (en) Door operating mechanism
CA212932A (en) Gate, garage door, etc.
CA207602A (en) Means for operating elevator gates
CA205867A (en) Mechanism for sliding doors
CA198166A (en) Emergency door lock operating mechanism
CA218724A (en) Mechanism for elevator shaft doors
CA218388A (en) Door operating mechanism
CA221042A (en) Door operating mechanism
CA223068A (en) Door operating mechanism
CA226899A (en) Door operating mechanism
CA209954A (en) Sliding door lock
ES953U (en) Security lock for doors (Machine-translation by Google Translate, not legally binding)
CA205332A (en) Door operating mechanism