GB183266A - Improvements relating to trap doors for storage and delivery apparatus - Google Patents

Improvements relating to trap doors for storage and delivery apparatus

Info

Publication number
GB183266A
GB183266A GB1198421A GB1198421A GB183266A GB 183266 A GB183266 A GB 183266A GB 1198421 A GB1198421 A GB 1198421A GB 1198421 A GB1198421 A GB 1198421A GB 183266 A GB183266 A GB 183266A
Authority
GB
United Kingdom
Prior art keywords
storage
delivery apparatus
improvements relating
trap doors
hood
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
GB1198421A
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.)
MAISON BEER
Original Assignee
MAISON BEER
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 MAISON BEER filed Critical MAISON BEER
Priority to GB1198421A priority Critical patent/GB183266A/en
Publication of GB183266A publication Critical patent/GB183266A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/54—Gates or closures
    • B65D90/58—Gates or closures having closure members sliding in the plane of the opening
    • B65D90/582—Gates or closures having closure members sliding in the plane of the opening having a rotational motion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2590/00—Component parts, details or accessories for large containers
    • B65D2590/54—Gates or closures
    • B65D2590/66—Operating devices therefor
    • B65D2590/664—Operating devices therefor actuating mechanism other than manual, e.g. pneumatic, electropneumatic, hydraulic, electromagnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
  • Prostheses (AREA)

Abstract

183,266. White, A. E., (Maison Beer, Soc. Anon.). April 26,1921. Operating and controlling doors hydraulically and pneumatically and by weights.-A bottom outlet for a storage bin consists of a frame a closed bv hood T pivoted at b. The hood is lowered for opening by the upstroke of a single-acting motor piston p, and raised for closing by the weight of the piston and its rod and of a counterpoise Q.
GB1198421A 1921-04-26 1921-04-26 Improvements relating to trap doors for storage and delivery apparatus Expired GB183266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1198421A GB183266A (en) 1921-04-26 1921-04-26 Improvements relating to trap doors for storage and delivery apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1198421A GB183266A (en) 1921-04-26 1921-04-26 Improvements relating to trap doors for storage and delivery apparatus

Publications (1)

Publication Number Publication Date
GB183266A true GB183266A (en) 1922-07-26

Family

ID=9996274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1198421A Expired GB183266A (en) 1921-04-26 1921-04-26 Improvements relating to trap doors for storage and delivery apparatus

Country Status (1)

Country Link
GB (1) GB183266A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0671344A1 (en) * 1994-03-09 1995-09-13 FILTERWERK MANN & HUMMEL GMBH Door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0671344A1 (en) * 1994-03-09 1995-09-13 FILTERWERK MANN & HUMMEL GMBH Door
US5655683A (en) * 1994-03-09 1997-08-12 Filterwerk Mann & Hummel Gmbh Closure flap

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