Assignee
HALBACH & BRAUN
DE·32 granted patents·257 citations·filing 1974–1991
Top patents by PatentIndex Score
32 records- 0175US5213199AChain arrangement for drag-chain conveyorsHALBACH & BRAUN·Filed 1991·Granted May 25, 1993·29 cites·2 claims
- 0274US3955666ASingle-chain scraper conveyorHALBACH & BRAUN·Filed 1974·Granted May 11, 1976·18 cites·7 claims
- 0369US4269304AScraper chain conveyor assemblyHALBACH & BRAUN·Filed 1979·Granted May 26, 1981·13 cites·5 claims
- 0467US3944061ATrough conveyor construction, particularly for scraper chain conveyorsHALBACH & BRAUN·Filed 1974·Granted Mar 16, 1976·17 cites·11 claims
- 0563US4573565AChain conveyor driver constructionHALBACH & BRAUN·Filed 1980·Granted Mar 4, 1986·16 cites·2 claims
- 0663US4154479AHauling system for underground workingsHALBACH & BRAUN·Filed 1977·Granted May 15, 1979·10 cites·1 claims
- 0762US4560059AConveyor trough constructionHALBACH & BRAUN·Filed 1984·Granted Dec 24, 1985·15 cites·3 claims
- 0861US4326674ADevice for the homogenization of material to be crushedHALBACH & BRAUN·Filed 1980·Granted Apr 27, 1982·14 cites·12 claims
- 0960US4349232ATrench hewing tool assembly with cutter guard attachmentHALBACH & BRAUN·Filed 1980·Granted Sep 14, 1982·23 cites·6 claims
- 1054US4588072AScraper chain conveyor trough with reinforcing plateHALBACH & BRAUN·Filed 1983·Granted May 13, 1986·11 cites·7 claims
- 1146US4586753ATransfer station from a longwall chain conveyor to a drift chain conveyorHALBACH & BRAUN·Filed 1984·Granted May 6, 1986·8 cites·6 claims
- 1243US4340185ARoll crusher for crushing lumpy materialHALBACH & BRAUN·Filed 1980·Granted Jul 20, 1982·7 cites·8 claims
- 1342US4372619AChain having longitudinal stiffness used with hauling and cutting equipmentHALBACH & BRAUN·Filed 1980·Granted Feb 8, 1983·9 cites·6 claims
- 1442US4105110ADouble chain conveyor constructionHALBACH & BRAUN·Filed 1977·Granted Aug 8, 1978·6 cites·5 claims
- 1541US4541525AConveyor trough, particularly for scraper chain conveyorsHALBACH & BRAUN·Filed 1982·Granted Sep 17, 1985·6 cites·4 claims
- 1641US4094400AConveyor for conveying fine materialHALBACH & BRAUN·Filed 1976·Granted Jun 13, 1978·6 cites·6 claims
- 1740US4323282AConveying trough with mining machine cutter guide surfacesHALBACH & BRAUN·Filed 1980·Granted Apr 6, 1982·8 cites·9 claims
- 1839US4301913AChain scraper conveyor chuteHALBACH & BRAUN·Filed 1980·Granted Nov 24, 1981·5 cites·7 claims
- 1938US4403808AHauling and shaving plantHALBACH & BRAUN·Filed 1980·Granted Sep 13, 1983·7 cites·5 claims
- 2038US3954168ASingle chain conveyorHALBACH & BRAUN·Filed 1974·Granted May 4, 1976·4 cites·2 claims
- 2135US4107931AProgressive timbering deviceHALBACH & BRAUN·Filed 1977·Granted Aug 22, 1978·2 cites·10 claims
- 2235US4103832ACrusher having rotatable arms with striker tools and liquid spray meansHALBACH & BRAUN·Filed 1977·Granted Aug 1, 1978·3 cites·7 claims
- 2334US4141593ACoal plane with chain operated turning headHALBACH & BRAUN·Filed 1977·Granted Feb 27, 1979·2 cites·5 claims
- 2433US4346938AHauling and cutting plantHALBACH & BRAUN·Filed 1980·Granted Aug 31, 1982·3 cites·10 claims
- 2532US4416643APlanar drive deviceHALBACH & BRAUN·Filed 1981·Granted Nov 22, 1983·3 cites·9 claims
- 2632US4366989ACoal planer control deviceHALBACH & BRAUN·Filed 1980·Granted Jan 4, 1983·3 cites·8 claims
- 2732US4124170AHorizontal-type single toggle jaw breakerHALBACH & BRAUN·Filed 1977·Granted Nov 7, 1978·3 cites·8 claims
- 2831US4407546AMining planer with pivotal tool holderHALBACH & BRAUN·Filed 1981·Granted Oct 4, 1983·2 cites·28 claims
- 2931US4366990AMechanism for guiding a coal planer on the trough of a scraper chain conveyorHALBACH & BRAUN·Filed 1981·Granted Jan 4, 1983·2 cites·7 claims
- 3030US4432448AConveyor trough for a scraper chain conveyorHALBACH & BRAUN·Filed 1981·Granted Feb 21, 1984·0 cites·7 claims
- 3130US4319783AConveying trough connector and mining machine guide rail bridgeHALBACH & BRAUN·Filed 1980·Granted Mar 16, 1982·1 cites·5 claims
- 3230US4303276AConveyor chute for chain scraper conveyorsHALBACH & BRAUN·Filed 1980·Granted Dec 1, 1981·1 cites·6 claims
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