GB561452A - Improvements relating to carriage bolts - Google Patents
Improvements relating to carriage boltsInfo
- Publication number
- GB561452A GB561452A GB665543A GB665543A GB561452A GB 561452 A GB561452 A GB 561452A GB 665543 A GB665543 A GB 665543A GB 665543 A GB665543 A GB 665543A GB 561452 A GB561452 A GB 561452A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carriage bolts
- improvements relating
- bolts
- carriage
- fleetwood
- 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
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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Prostheses (AREA)
Abstract
561,452. Carriage bolts. FLEETWOOD, H. C. April 27, 1943, No. 6655. [Class, 89 (i)] Heads of carriage bolts are provided with square, triangular or oval recesses as shown in dotted lines to assist in holding the bolts during tightening of the nuts.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB665543A GB561452A (en) | 1943-04-27 | 1943-04-27 | Improvements relating to carriage bolts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB665543A GB561452A (en) | 1943-04-27 | 1943-04-27 | Improvements relating to carriage bolts |
Publications (1)
Publication Number | Publication Date |
---|---|
GB561452A true GB561452A (en) | 1944-05-19 |
Family
ID=9818384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB665543A Expired GB561452A (en) | 1943-04-27 | 1943-04-27 | Improvements relating to carriage bolts |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB561452A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3283638A (en) * | 1964-05-04 | 1966-11-08 | Robertson Mfg Co | Socket head screw |
FR3097601A1 (en) * | 2019-06-24 | 2020-12-25 | Airbus Operations (S.A.S.) | Nut of a fastening system comprising a conical section |
-
1943
- 1943-04-27 GB GB665543A patent/GB561452A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3283638A (en) * | 1964-05-04 | 1966-11-08 | Robertson Mfg Co | Socket head screw |
FR3097601A1 (en) * | 2019-06-24 | 2020-12-25 | Airbus Operations (S.A.S.) | Nut of a fastening system comprising a conical section |
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