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Patents
Machines Not Elsewhere Specified Patents
Packaging Or Wrapping Patents
Vacuum Or Heat Seal Patents (Class D15/146)
Vacuum Or Heat Seal Patents (Class D15/146)
Appliance for cutting, sealing and making plastic bags
Patent number:
D244759
Type:
Grant
Filed:
July 12, 1976
Date of Patent:
June 21, 1977
Assignee:
Weigl Co., Inc.
Inventor:
William B. Kindred
Laminating apparatus
Patent number:
D246246
Type:
Grant
Filed:
June 28, 1976
Date of Patent:
November 1, 1977
Assignee:
Thermo Seal, Inc.
Inventor:
Myron W. Shaffer
Bagmaker/sealer
Patent number:
D248399
Type:
Grant
Filed:
December 27, 1976
Date of Patent:
July 4, 1978
Assignee:
Dart Industries, Inc.
Inventors:
Bill Dobson, Dave Painter
Plastic bag forming and sealing apparatus
Patent number:
D249526
Type:
Grant
Filed:
October 28, 1976
Date of Patent:
September 19, 1978
Assignee:
Sanyei Corporation
Inventor:
Shizuaki Kishida
Press
Patent number:
D250340
Type:
Grant
Filed:
February 9, 1977
Date of Patent:
November 21, 1978
Inventor:
Leon L. Douglas
Portable heat sealer
Patent number:
D253894
Type:
Grant
Filed:
May 24, 1977
Date of Patent:
January 8, 1980
Assignee:
Barney Knitting Machinery Co., Inc.
Inventor:
Anthony J. Lombardi
Automatic sealing machine
Patent number:
D255454
Type:
Grant
Filed:
October 25, 1978
Date of Patent:
June 17, 1980
Inventor:
Gerald D. Westlund
Vacuum press
Patent number:
D256126
Type:
Grant
Filed:
July 28, 1978
Date of Patent:
July 29, 1980
Assignee:
Seal Incorporated
Inventors:
Lyle D. Hemperly, Jr., Larry C. Ayer, David H. Trout
Combination support and control for a heat shrink roller
Patent number:
D266328
Type:
Grant
Filed:
May 18, 1979
Date of Patent:
September 28, 1982
Inventor:
Shirley F. Fleshman
Laminating apparatus
Patent number:
D267327
Type:
Grant
Filed:
November 10, 1980
Date of Patent:
December 21, 1982
Assignee:
Thermo-Seal, Inc.
Inventor:
Myron W. Shaffer
Vacuum forming apparatus
Patent number:
D274254
Type:
Grant
Filed:
April 30, 1981
Date of Patent:
June 12, 1984
Inventor:
Henry H. Jenkins
Skin packaging machine
Patent number:
D275490
Type:
Grant
Filed:
October 27, 1982
Date of Patent:
September 11, 1984
Assignee:
Nordson Corporation
Inventor:
Alexander Hollingsworth
Vacuum packing unit
Patent number:
D276438
Type:
Grant
Filed:
April 1, 1982
Date of Patent:
November 20, 1984
Assignee:
Excalibur Products, Inc.
Inventor:
Roger W. Orton
Heat sealing machine
Patent number:
D277386
Type:
Grant
Filed:
December 17, 1982
Date of Patent:
January 29, 1985
Assignee:
Yugen Kaisha Fuji Seisakusho
Inventor:
Teruo Yamada
Head for sealing tubing
Patent number:
D280515
Type:
Grant
Filed:
September 20, 1982
Date of Patent:
September 10, 1985
Assignee:
Engineering & Research Associates, Inc.
Inventors:
Stephen C. Minney, Daniel C. Harmony
Combined roller and impulse heat sealing apparatus
Patent number:
D281169
Type:
Grant
Filed:
January 27, 1983
Date of Patent:
October 29, 1985
Assignee:
DeRoyal Industries, Inc.
Inventor:
Arthur R. Hillier
Heat sealing machine
Patent number:
D285799
Type:
Grant
Filed:
March 23, 1984
Date of Patent:
September 23, 1986
Assignee:
Fuji Mfg. Co. Ltd.
Inventor:
Teruo Yamada
Combined heat sealing machine and trimmer
Patent number:
D289054
Type:
Grant
Filed:
May 3, 1984
Date of Patent:
March 31, 1987
Assignee:
The Thames Sack and Bag Company Limited
Inventor:
Richard J. Coleby
Jar evacuating and sealing apparatus
Patent number:
D296108
Type:
Grant
Filed:
May 13, 1985
Date of Patent:
June 7, 1988
Inventor:
Johannes F. Niedworok
Sealer
Patent number:
D298758
Type:
Grant
Filed:
December 18, 1986
Date of Patent:
November 29, 1988
Assignee:
Sharp Corporation
Inventor:
Kendo Makihara
Vacuum packaging machine
Patent number:
D300144
Type:
Grant
Filed:
August 26, 1986
Date of Patent:
March 7, 1989
Assignees:
Furukawa Mfg. Co., Ltd., ECS Corporation
Inventors:
Masaru Yasumune, Junsaku Yamada
Sealer
Patent number:
D301238
Type:
Grant
Filed:
September 26, 1986
Date of Patent:
May 23, 1989
Assignee:
Sharp Corporation
Inventor:
Kendo Makihara
Pad for a heat seal machine
Patent number:
D305127
Type:
Grant
Filed:
April 23, 1987
Date of Patent:
December 19, 1989
Assignee:
Penn Emblem Co.
Inventor:
Peter R. Lippman
Compact heat sealer
Patent number:
D328750
Type:
Grant
Filed:
April 17, 1990
Date of Patent:
August 18, 1992
Inventor:
Shu-Hui Chou
Sealing device for packing
Patent number:
D338215
Type:
Grant
Filed:
September 26, 1991
Date of Patent:
August 10, 1993
Assignee:
Fuji Impulse Co., Ltd.
Inventor:
Ichiro Maruyama
Lamella device for sealing a chamber
Patent number:
D339362
Type:
Grant
Filed:
May 23, 1991
Date of Patent:
September 14, 1993
Assignee:
American Linc Corporation
Inventor:
D. Lynn Hoover
Heat seal machine
Patent number:
D340730
Type:
Grant
Filed:
April 2, 1991
Date of Patent:
October 26, 1993
Assignee:
Stahls' Inc.
Inventor:
David A. Myers
Sealing apparatus
Patent number:
D340937
Type:
Grant
Filed:
May 6, 1991
Date of Patent:
November 2, 1993
Assignee:
Enercon Industries Corporation
Inventors:
Eric S. Seger, Edward A. Kozloski
Thermal binding unit
Patent number:
D341845
Type:
Grant
Filed:
March 11, 1992
Date of Patent:
November 30, 1993
Assignee:
General Binding Corporation
Inventors:
James F. Caruso, Walter B. Herbst
Personal laminator
Patent number:
D342271
Type:
Grant
Filed:
June 17, 1992
Date of Patent:
December 14, 1993
Inventor:
Leigh L. Keng
Vacuum sealer
Patent number:
D342532
Type:
Grant
Filed:
May 28, 1992
Date of Patent:
December 21, 1993
Assignee:
Keystone Mfg. Co., Inc.
Inventor:
Frank Deni
Laminating machine
Patent number:
D345986
Type:
Grant
Filed:
November 25, 1992
Date of Patent:
April 12, 1994
Assignee:
Royal Sovereign Corp.
Inventor:
Ta K. Lim
Vacuum sealer
Patent number:
D350550
Type:
Grant
Filed:
May 28, 1993
Date of Patent:
September 13, 1994
Assignee:
Fuji Impulse Co., Ltd.
Inventor:
Ichiro Maruyama
Pouch laminator
Patent number:
D353604
Type:
Grant
Filed:
August 18, 1993
Date of Patent:
December 20, 1994
Assignee:
General Binding Corporation
Inventors:
Gary F. Prokop, Randall P. Bell, Walter B. Herbst
Laminator
Patent number:
D358826
Type:
Grant
Filed:
April 6, 1994
Date of Patent:
May 30, 1995
Assignee:
Avant, Inc.
Inventor:
Roger J. Kuhns
Vacuum sealing machine
Patent number:
D358827
Type:
Grant
Filed:
June 15, 1994
Date of Patent:
May 30, 1995
Inventor:
Shiu-Po Fung
Sealing machine for packaging
Patent number:
D364415
Type:
Grant
Filed:
July 29, 1994
Date of Patent:
November 21, 1995
Inventor:
Hsin F. Hsieh
Laminating machine
Patent number:
D366883
Type:
Grant
Filed:
February 23, 1995
Date of Patent:
February 6, 1996
Assignee:
Sallmetall B.V.
Inventor:
Johannes A. M. Reinders
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