NL21993C - - Google Patents
Info
- Publication number
- NL21993C NL21993C NL21993DA NL21993C NL 21993 C NL21993 C NL 21993C NL 21993D A NL21993D A NL 21993DA NL 21993 C NL21993 C NL 21993C
- 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
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/30—Locking exclusively by special shape of the screw-thread
-
- 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
- Y10S411/924—Coupled nut and bolt
- Y10S411/929—Thread lock
- Y10S411/938—Distorted thread
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Dowels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB18498/27A GB300296A (en) | 1927-07-12 | 1927-07-12 | Improvements in and relating to lock-nuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21993C true NL21993C (en:Method) |
Family
ID=10113456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21993D NL21993C (en:Method) | 1927-07-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1790538A (en:Method) |
| DE (1) | DE498847C (en:Method) |
| FR (1) | FR656250A (en:Method) |
| GB (1) | GB300296A (en:Method) |
| NL (1) | NL21993C (en:Method) |
-
0
- US US1790538D patent/US1790538A/en not_active Expired - Lifetime
- NL NL21993D patent/NL21993C/xx active
-
1927
- 1927-07-12 GB GB18498/27A patent/GB300296A/en not_active Expired
-
1928
- 1928-06-22 FR FR656250D patent/FR656250A/fr not_active Expired
- 1928-06-24 DE DEE37588D patent/DE498847C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR656250A (fr) | 1929-04-30 |
| DE498847C (de) | 1930-05-27 |
| US1790538A (en) | 1931-01-27 |
| GB300296A (en) | 1928-11-12 |