US1566810A - Trimmer for sewing machines - Google Patents

Trimmer for sewing machines Download PDF

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Publication number
US1566810A
US1566810A US688724A US68872424A US1566810A US 1566810 A US1566810 A US 1566810A US 688724 A US688724 A US 688724A US 68872424 A US68872424 A US 68872424A US 1566810 A US1566810 A US 1566810A
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US
United States
Prior art keywords
trimmer
sewing machines
needle
actuating lever
knife
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US688724A
Inventor
Adelmer M Bates
Krasa Albert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BATES VALVE BAG Co
Original Assignee
BATES VALVE BAG CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BATES VALVE BAG CO filed Critical BATES VALVE BAG CO
Priority to US688724A priority Critical patent/US1566810A/en
Application granted granted Critical
Publication of US1566810A publication Critical patent/US1566810A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B35/00—Work-feeding or -handling elements not otherwise provided for
    • D05B35/02—Work-feeding or -handling elements not otherwise provided for for facilitating seaming; Hem-turning elements; Hemmers
    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B73/00—Casings
    • D05B73/04—Lower casings
    • D05B73/12—Slides; Needle plates

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Description

Dec'. 22,1925
A. M. BATES ET AL TRIMMER FOR SEWING MACHINES Filed Jan. 26, 1924 LBEET A725561 connected to said slide, the two levers being needle-actuating lever on the side of the fulci'um of the needle-actuating lever distant;
substantially parallel and the f ulcrurn of the needle-bar-actuating` lever beingmore distant from the bar than is the fililcrum of the knife-actuating lever from the knife slide, and a connection between an arm of the knife-actuating lever and an arm of the from the needle bar.
In testimony whereof, We have hereunto signed our names to this specification.
ADELMER M. BATES. ALBERT KRASA.
US688724A 1924-01-26 1924-01-26 Trimmer for sewing machines Expired - Lifetime US1566810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US688724A US1566810A (en) 1924-01-26 1924-01-26 Trimmer for sewing machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US688724A US1566810A (en) 1924-01-26 1924-01-26 Trimmer for sewing machines

Publications (1)

Publication Number Publication Date
US1566810A true US1566810A (en) 1925-12-22

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ID=24765509

Family Applications (1)

Application Number Title Priority Date Filing Date
US688724A Expired - Lifetime US1566810A (en) 1924-01-26 1924-01-26 Trimmer for sewing machines

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US (1) US1566810A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903986A (en) * 1957-03-25 1959-09-15 Singer Mfg Co Trimming mechanisms for sewing machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903986A (en) * 1957-03-25 1959-09-15 Singer Mfg Co Trimming mechanisms for sewing machines

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