GB1372177A - Letter plates - Google Patents

Letter plates

Info

Publication number
GB1372177A
GB1372177A GB5886370A GB5886370A GB1372177A GB 1372177 A GB1372177 A GB 1372177A GB 5886370 A GB5886370 A GB 5886370A GB 5886370 A GB5886370 A GB 5886370A GB 1372177 A GB1372177 A GB 1372177A
Authority
GB
United Kingdom
Prior art keywords
bolt
letter
dec
zone
letter plates
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
GB5886370A
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.)
HOLDEN CO BHAM Ltd E
Original Assignee
HOLDEN CO BHAM Ltd E
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 HOLDEN CO BHAM Ltd E filed Critical HOLDEN CO BHAM Ltd E
Priority to GB5886370A priority Critical patent/GB1372177A/en
Publication of GB1372177A publication Critical patent/GB1372177A/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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G29/00—Supports, holders, or containers for household use, not provided for in groups A47G1/00-A47G27/00 or A47G33/00 
    • A47G29/12—Mail or newspaper receptacles, e.g. letter-boxes; Openings in doors or the like for delivering mail or newspapers
    • A47G29/122—Parts, details, or accessories, e.g. signalling devices, lamps, devices for leaving messages
    • A47G29/126—Lids for access slits
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B33/00—Features common to bolt and nut
    • F16B33/002—Means for preventing rotation of screw-threaded elements
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/04—Devices for fastening nuts to surfaces, e.g. sheets, plates

Abstract

1372177 Letter plates E HOLDEN & CO (B'HAM) Ltd 3 Dec 1971 [11 Dec 1970] 58863/70 Headings A4T [Also in Division F2] A letter plate has a part 12 at each end which includes a slot 13 having two zones, one zone allowing the insertion of the head 14 of a screwthreaded bolt and the other zone being engageable with a square portion 15 on the bolt or a shouldered nut 18 fig. 2 to prevent the rotation of the bolt or nut relative to the letter plate. The flap 11 is hingedly mounted on a frame portion 10.
GB5886370A 1971-12-03 1971-12-03 Letter plates Expired GB1372177A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5886370A GB1372177A (en) 1971-12-03 1971-12-03 Letter plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5886370A GB1372177A (en) 1971-12-03 1971-12-03 Letter plates

Publications (1)

Publication Number Publication Date
GB1372177A true GB1372177A (en) 1974-10-30

Family

ID=10482569

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5886370A Expired GB1372177A (en) 1971-12-03 1971-12-03 Letter plates

Country Status (1)

Country Link
GB (1) GB1372177A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726866A1 (en) * 1994-11-10 1996-05-15 Renault Assembly clip for dissimilar vehicle body-work parts
GB2442473A (en) * 2006-10-05 2008-04-09 Robert Carson Lock for door access flap such as letterbox
CN110242850A (en) * 2019-06-17 2019-09-17 中国铁道科学研究院集团有限公司 Profile plate
EP3652455A4 (en) * 2017-07-14 2021-03-24 Ginter, Ryszard Shaped ring nut

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2726866A1 (en) * 1994-11-10 1996-05-15 Renault Assembly clip for dissimilar vehicle body-work parts
GB2442473A (en) * 2006-10-05 2008-04-09 Robert Carson Lock for door access flap such as letterbox
EP3652455A4 (en) * 2017-07-14 2021-03-24 Ginter, Ryszard Shaped ring nut
CN110242850A (en) * 2019-06-17 2019-09-17 中国铁道科学研究院集团有限公司 Profile plate

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee