NL51020C - - Google Patents
Info
- Publication number
- NL51020C NL51020C NL51020DA NL51020C NL 51020 C NL51020 C NL 51020C NL 51020D A NL51020D A NL 51020DA NL 51020 C NL51020 C NL 51020C
- Authority
- NL
- Netherlands
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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/955—Locked bolthead or nut
- Y10S411/956—Automatic base clutch
- Y10S411/957—Biting tooth
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE512231X | 1938-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51020C true NL51020C (mo) |
Family
ID=6548068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51020D NL51020C (mo) | 1938-03-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2256851A (mo) |
| BE (1) | BE432999A (mo) |
| FR (1) | FR850985A (mo) |
| GB (1) | GB512231A (mo) |
| NL (1) | NL51020C (mo) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861595A (en) * | 1973-01-15 | 1975-01-21 | Multilam Corp | Electrical conductor with standoff means |
| SE452182B (sv) * | 1985-06-07 | 1987-11-16 | Burstroem Bertil Ingvar | Sperranordning sasom sperrbricka, lasbleck och dylikt |
| CN100376811C (zh) * | 2004-02-27 | 2008-03-26 | 刘玉恩 | 一种带螺纹的紧固装置的防松方法及其装置 |
| US7686531B2 (en) * | 2007-03-27 | 2010-03-30 | Congdon Joseph L | Universal rotation-inhibiting connector apparatus and method for threaded utility handles |
-
0
- NL NL51020D patent/NL51020C/xx active
- BE BE432999D patent/BE432999A/xx unknown
-
1939
- 1939-02-20 GB GB5586/39A patent/GB512231A/en not_active Expired
- 1939-02-28 FR FR850985D patent/FR850985A/fr not_active Expired
- 1939-03-04 US US259856A patent/US2256851A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB512231A (en) | 1939-08-30 |
| BE432999A (mo) | |
| FR850985A (fr) | 1939-12-30 |
| US2256851A (en) | 1941-09-23 |