FR51990E - Improvements made to locking nut devices - Google Patents

Improvements made to locking nut devices

Info

Publication number
FR51990E
FR51990E FR51990DA FR51990E FR 51990 E FR51990 E FR 51990E FR 51990D A FR51990D A FR 51990DA FR 51990 E FR51990 E FR 51990E
Authority
FR
France
Prior art keywords
locking nut
improvements made
nut devices
devices
locking
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United Carr Fastener Corp
Original Assignee
United Carr Fastener Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Carr Fastener Corp filed Critical United Carr Fastener Corp
Application granted granted Critical
Publication of FR51990E publication Critical patent/FR51990E/en
Expired legal-status Critical Current

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
    • F16B39/32—Locking by means of a pawl or pawl-like tongue
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/316—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with oxides of nitrogen or nitrogen-containing mineral acids
FR51990D 1938-10-08 1942-03-26 Improvements made to locking nut devices Expired FR51990E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US234030A US2193562A (en) 1938-10-08 1938-10-08 Process for the production of aliphatic dicarboxylic acids

Publications (1)

Publication Number Publication Date
FR51990E true FR51990E (en) 1943-05-27

Family

ID=22879580

Family Applications (2)

Application Number Title Priority Date Filing Date
FR860764D Expired FR860764A (en) 1938-10-08 1939-10-07 Process for the production of aliphatic dicarboxylic acids
FR51990D Expired FR51990E (en) 1938-10-08 1942-03-26 Improvements made to locking nut devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR860764D Expired FR860764A (en) 1938-10-08 1939-10-07 Process for the production of aliphatic dicarboxylic acids

Country Status (5)

Country Link
US (1) US2193562A (en)
BE (1) BE436616A (en)
FR (2) FR860764A (en)
GB (1) GB533066A (en)
NL (1) NL53438C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439513A (en) * 1945-11-30 1948-04-13 Du Pont Adipic acid process
US2560156A (en) * 1947-12-18 1951-07-10 Du Pont Method of separating carboxylic acids resulting from the liquid phase oxidation of oleic acid
US2662908A (en) * 1951-03-30 1953-12-15 C P Hall Company Of Illinois Oxidation of fatty acids
US2844626A (en) * 1955-05-27 1958-07-22 Goodyear Tire & Rubber Process for the manufacture of adipic acid
US2825741A (en) * 1956-06-05 1958-03-04 American Oil Co Removal of impurities from hydrocarbon oxidation products
US3087963A (en) * 1959-03-02 1963-04-30 Exxon Research Engineering Co Preparation of 1, 12-dodecanedioic acid
US3950410A (en) * 1971-06-04 1976-04-13 Imperial Chemical Industries Limited Oxidation process

Also Published As

Publication number Publication date
BE436616A (en)
FR860764A (en) 1941-01-23
GB533066A (en) 1941-02-05
US2193562A (en) 1940-03-12
NL53438C (en)

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