GB674213A - Locks for nuts and screws - Google Patents
Locks for nuts and screwsInfo
- Publication number
- GB674213A GB674213A GB821350A GB821350A GB674213A GB 674213 A GB674213 A GB 674213A GB 821350 A GB821350 A GB 821350A GB 821350 A GB821350 A GB 821350A GB 674213 A GB674213 A GB 674213A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nuts
- locks
- screws
- dies
- spring
- 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
- 239000002184 metal Substances 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
674,213. Making spring washers. ANDERSON, H. W., and BERGMAN, K. H. April 1, 1950, No. 8213/50. Classes 83 (ii) and 83 (iv). [Also in Group XXV] Forging-dies.-The pointed ends 4 of a spring- washer for locking-nuts are formed during cutting off by dies that make depressions 14 causing the metal to flow laterally.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB821350A GB674213A (en) | 1950-04-01 | 1950-04-01 | Locks for nuts and screws |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB821350A GB674213A (en) | 1950-04-01 | 1950-04-01 | Locks for nuts and screws |
Publications (1)
Publication Number | Publication Date |
---|---|
GB674213A true GB674213A (en) | 1952-06-18 |
Family
ID=9848063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB821350A Expired GB674213A (en) | 1950-04-01 | 1950-04-01 | Locks for nuts and screws |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB674213A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2868256A (en) * | 1954-09-23 | 1959-01-13 | Illinois Tool Works | Helically formed resilient lock washer with inner nut engaging and outer work engaging teeth |
GB2330638A (en) * | 1997-10-23 | 1999-04-28 | Pandrol Ltd | Fastening device |
US9676346B2 (en) * | 2015-06-03 | 2017-06-13 | Toyota Motor Engineering & Manufacturing North America, Inc. | Trim dampening fastener |
-
1950
- 1950-04-01 GB GB821350A patent/GB674213A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2868256A (en) * | 1954-09-23 | 1959-01-13 | Illinois Tool Works | Helically formed resilient lock washer with inner nut engaging and outer work engaging teeth |
GB2330638A (en) * | 1997-10-23 | 1999-04-28 | Pandrol Ltd | Fastening device |
GB2330638B (en) * | 1997-10-23 | 2001-09-26 | Pandrol Ltd | Fastening device |
US6318939B1 (en) | 1997-10-23 | 2001-11-20 | Pandrol Limited | Fastening device |
US9676346B2 (en) * | 2015-06-03 | 2017-06-13 | Toyota Motor Engineering & Manufacturing North America, Inc. | Trim dampening fastener |
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