GB1372177A - Letter plates - Google Patents
Letter platesInfo
- 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
Links
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
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.
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)
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 |
-
1971
- 1971-12-03 GB GB5886370A patent/GB1372177A/en not_active Expired
Cited By (4)
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 |