Assignee
WAESCHLE MASCHF GMBH
DE·38 granted patents·769 citations·filing 1974–1996
Top patents by PatentIndex Score
38 records- 0191US4082364AMethod and apparatus for charging bulk material to a plurality of receiving stationsWAESCHLE MASCHF GMBH·Filed 1975·Granted Apr 4, 1978·41 cites·8 claims
- 0289US5014885AApparatus for feeding bulk materialWAESCHLE MASCHF GMBH·Filed 1988·Granted May 14, 1991·51 cites·11 claims
- 0389US4915265AApparatus for feeding bulk materialWAESCHLE MASCHF GMBH·Filed 1988·Granted Apr 10, 1990·57 cites·15 claims
- 0487US4784298AApparatus for feeding bulk materialWAESCHLE MASCHF GMBH·Filed 1987·Granted Nov 15, 1988·46 cites·15 claims
- 0586US4909676AApparatus for pneumatically conveying bulk materialWAESCHLE MASCHF GMBH·Filed 1988·Granted Mar 20, 1990·44 cites·7 claims
- 0684US4118075ABulk material delivery apparatusWAESCHLE MASCHF GMBH·Filed 1977·Granted Oct 3, 1978·37 cites·4 claims
- 0782US4823993ABucket wheel gate for dispensing granulated bulk materialWAESCHLE MASCHF GMBH·Filed 1987·Granted Apr 25, 1989·40 cites·8 claims
- 0880US4861200AApparatus for pneumatically conveying bulk materialWAESCHLE MASCHF GMBH·Filed 1988·Granted Aug 29, 1989·34 cites·2 claims
- 0978US4301880ADevice for pneumatic charging container-type balanceWAESCHLE MASCHF GMBH·Filed 1979·Granted Nov 24, 1981·26 cites·12 claims
- 1076US4948017ARotary feederWAESCHLE MASCHF GMBH·Filed 1989·Granted Aug 14, 1990·26 cites·16 claims
- 1171US4389949AMethod of and arrangement for supplying a fuel to a plurality of burners of a furnaceWAESCHLE MASCHF GMBH·Filed 1981·Granted Jun 28, 1983·20 cites·20 claims
- 1269US5201441ARotary feeder with improved seal arrangement between the lateral rotor disk and the pertaining bearing coverWAESCHLE MASCHF GMBH·Filed 1991·Granted Apr 13, 1993·29 cites·14 claims
- 1369US4478517AProcess and gravity feed mixer for mixing bulk materials in a containerWAESCHLE MASCHF GMBH·Filed 1982·Granted Oct 23, 1984·29 cites·7 claims
- 1465US5114053ARotary feeder for granulated bulk materialWAESCHLE MASCHF GMBH·Filed 1990·Granted May 19, 1992·25 cites·9 claims
- 1565US3938848AMethods and apparatus for the pneumatic conveying of materialWAESCHLE MASCHF GMBH·Filed 1974·Granted Feb 17, 1976·17 cites·12 claims
- 1664US5288111A90 degree elbow for pneumatic transport pipesWAESCHLE MASCHF GMBH·Filed 1992·Granted Feb 22, 1994·30 cites·7 claims
- 1760US5248197ABlending silo with compartmentalized funnelWAESCHLE MASCHF GMBH·Filed 1992·Granted Sep 28, 1993·28 cites·19 claims
- 1858US4067622AMethod and apparatus for the pneumatic conveying of bulk materialWAESCHLE MASCHF GMBH·Filed 1976·Granted Jan 10, 1978·13 cites·6 claims
- 1955US4946078AApparatus for feeding bulk materialWAESCHLE MASCHF GMBH·Filed 1988·Granted Aug 7, 1990·13 cites·16 claims
- 2052US4952100APipe switch for plants for pneumatically conveying bulk materialWAESCHLE MASCHF GMBH·Filed 1989·Granted Aug 28, 1990·14 cites·11 claims
- 2152US4936715AApparatus for pneumatically conveying bulk materialWAESCHLE MASCHF GMBH·Filed 1988·Granted Jun 26, 1990·12 cites·23 claims
- 2248US4715749APneumatic transport conveyorWAESCHLE MASCHF GMBH·Filed 1985·Granted Dec 29, 1987·12 cites·7 claims
- 2348US4528092AAir classifierWAESCHLE MASCHF GMBH·Filed 1983·Granted Jul 9, 1985·10 cites·3 claims
- 2447US4171925APneumatic conveying systemWAESCHLE MASCHF GMBH·Filed 1978·Granted Oct 23, 1979·8 cites·6 claims
- 2546US5381933ARotary feeder for granulated bulk materialWAESCHLE MASCHF GMBH·Filed 1993·Granted Jan 17, 1995·16 cites·9 claims
- 2644US4096640AMethod and apparatus for thermal treatment of or for matter-exchange with pourable materialWAESCHLE MASCHF GMBH·Filed 1976·Granted Jun 27, 1978·10 cites·13 claims
- 2743US5123543AApparatus for separating angel hairWAESCHLE MASCHF GMBH·Filed 1990·Granted Jun 23, 1992·12 cites·14 claims
- 2843US4715951AApparatus for separating granulate materialWAESCHLE MASCHF GMBH·Filed 1986·Granted Dec 29, 1987·9 cites·3 claims
- 2942US4194845AMethod and apparatus for mixing loose materialWAESCHLE MASCHF GMBH·Filed 1978·Granted Mar 25, 1980·10 cites·19 claims
- 3035US4859067ABulk material mixerWAESCHLE MASCHF GMBH·Filed 1987·Granted Aug 22, 1989·9 cites·9 claims
- 3134US4412748AGravity circulation mixerWAESCHLE MASCHF GMBH·Filed 1981·Granted Nov 1, 1983·7 cites·6 claims
- 3231US5207536APipe switch with externally arranged drive unitWAESCHLE MASCHF GMBH·Filed 1992·Granted May 4, 1993·6 cites·11 claims
- 3329US5791829AMethod of shock-reduced pneumatic plug conveyance of bulk materials and device for implementing the methodWAESCHLE MASCHF GMBH·Filed 1996·Granted Aug 11, 1998·7 cites·18 claims
- 3428US5269638ASpherical pipe switch with single channel or double channel cockWAESCHLE MASCHF GMBH·Filed 1992·Granted Dec 14, 1993·6 cites·3 claims
- 3528US4756624ACirculation mixer for bulk materialWAESCHLE MASCHF GMBH·Filed 1987·Granted Jul 12, 1988·6 cites·11 claims
- 3628US4461451ASlide valve for container of bulk materialWAESCHLE MASCHF GMBH·Filed 1981·Granted Jul 24, 1984·1 cites·14 claims
- 3727US5238118ASeparator with displacement bodyWAESCHLE MASCHF GMBH·Filed 1992·Granted Aug 24, 1993·1 cites·7 claims
- 3823US5405061ARotary feeder for bulk material or liquidsWAESCHLE MASCHF GMBH·Filed 1993·Granted Apr 11, 1995·7 cites·11 claims
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