公开(公告)号：USD378070S

公开(公告)日：1997-02-18

申请号：US48944

申请日：1996-01-16

Applicant: Charles D. Hurd

Designer： Charles D. Hurd

公开(公告)号：US4143259A

公开(公告)日：1979-03-06

申请号：US805948

申请日：1977-06-13

Applicant: Charles D. Hurd ,  Robert P. Loomis

Inventor： Charles D. Hurd ,  Robert P. Loomis

IPC: G11B5/52 ,  B23K15/00 ,  G11B5/53 ,  G11B15/61 ,  B23K9/00

CPC classification number: G11B5/53

Abstract: A rotor which carries a transducer for a rotating-head device is fabricated from a substantially circular aluminum support means with a stretched length of stainless steel foil encircling its perimeter. The rotor is bonded together by anchoring stainless steel pins into the periphery of said aluminum supporting means and electron beam welding the stainless steel foil onto said stainless steel pins.

公开(公告)号：US3575974A

公开(公告)日：1971-04-20

申请号：US3575974D

申请日：1968-11-12

Applicant: EDWARD B HODGE ,  CHARLES D HURD ,  COMMERCIAL SOLVENTS CORP

Inventor： HODGE EDWARD B

IPC: C07D487/18 ,  C07D57/20

CPC classification number: C07D487/18

Abstract: 7-HYDROXYLAMINO-1,3,5-TRIAZAADAMANTANE AND PROCESS FOR PRODUCTION THEREOF BY REACTING TRIS(HYDROXYMETHYL) NITROMETHANE WITH AMMONIA TO PRODUCE THE NITRO-ADAMANTANE DERIVATIVE, AND REDUCING SAME IN THE PRESENCE OF A PALLADIUM CATALYST TO PRODUCE THE HYDROXYLAMINO DERIVATIVE. THE COMPOUNDS HAVE UTILITY AS BACTERIOSTATS AND FUNGISTATS.