Jan D. Holt

Person

Both of St. Charles, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Trailer sensor for railroad hitch
- Patent number 5,139,374
- Issue date Aug 18, 1992
- ACF Industries, Inc.
- Jan D. Holt
- B61 - RAILWAYS
Information Patent Grant
Tank car botton valve
- Patent number 5,076,539
- Issue date Dec 31, 1991
- ACF Industries, Incorporated
- Jan D. Holt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cushioned retractable hitch for railway cars
- Patent number 5,059,072
- Issue date Oct 22, 1991
- ACF Industries, Incorporated
- Jan D. Holt
- B61 - RAILWAYS
Information Patent Grant
Hitch retarder
- Patent number 5,015,131
- Issue date May 14, 1991
- ACE Industries, Incorporated
- Kenneth D. Schmidt
- B61 - RAILWAYS
Information Patent Grant
Protective cover for railcar hitch
- Patent number 5,004,386
- Issue date Apr 2, 1991
- ACF Industries, Inc.
- Kenneth D. Schmidt
- B61 - RAILWAYS
Information Patent Grant
Elastomeric trailer hitch cushion for railway car
- Patent number 4,723,879
- Issue date Feb 9, 1988
- ACF Industries, Incorporated
- Jan D. Holt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Plenum chamber flow restrictor and check valve
- Patent number 4,618,295
- Issue date Oct 21, 1986
- ACF Industries, Incorporated
- Richard H. Dugge
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Railway car truck transom including a tubular bearing assembly
- Patent number 4,242,966
- Issue date Jan 6, 1981
- ACF Industries, Incorporated
- Jan D. Holt
- B61 - RAILWAYS
Information Patent Grant
Trailer hitch head having jaws which bear all of the kingpin wear
- Patent number 4,221,397
- Issue date Sep 9, 1980
- ACF Industries, Incorporated
- Jan D. Holt
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Railway car truck
- Patent number D252870
- Issue date Sep 11, 1979
- ACF Industries, Incorporated
- Gerald D. Garner
- D12 - Transportation
Information Patent Grant
Railway car truck and side bearing assembly
- Patent number 4,108,080
- Issue date Aug 22, 1978
- ACF Industries, Incorporated
- Gerald D. Garner
- B61 - RAILWAYS
Information Patent Grant
Railway car truck side bearings
- Patent number 4,103,624
- Issue date Aug 1, 1978
- ACF Industries, Incorporated
- James C. Hammonds
- B61 - RAILWAYS
Information Patent Grant
Fabricated railway car truck
- Patent number 4,082,043
- Issue date Apr 4, 1978
- ACF Industries, Incorporated
- James C. Hammonds
- B61 - RAILWAYS
Information Patent Grant
Rigid railway car truck
- Patent number 4,030,424
- Issue date Jun 21, 1977
- ACF Industries, Incorporated
- Gerald D. Garner
- B61 - RAILWAYS

Jan D. Holt

Person

Patents Grantslast 30 patents

Trailer sensor for railroad hitch

Tank car botton valve

Cushioned retractable hitch for railway cars

Hitch retarder

Protective cover for railcar hitch

Elastomeric trailer hitch cushion for railway car

Plenum chamber flow restrictor and check valve

Railway car truck transom including a tubular bearing assembly

Trailer hitch head having jaws which bear all of the kingpin wear

Railway car truck

Railway car truck and side bearing assembly

Railway car truck side bearings

Fabricated railway car truck

Rigid railway car truck