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US1873221A - Baseball - Google Patents

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Publication number
US1873221A
US1873221A US554853A US55485331A US1873221A US 1873221 A US1873221 A US 1873221A US 554853 A US554853 A US 554853A US 55485331 A US55485331 A US 55485331A US 1873221 A US1873221 A US 1873221A
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US
United States
Prior art keywords
center
baseball
sphere
ball
rubber
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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
US554853A
Inventor
Senn George
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US554853A priority Critical patent/US1873221A/en
Application granted granted Critical
Publication of US1873221A publication Critical patent/US1873221A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B43/00Balls with special arrangements
    • A63B43/04Balls with special arrangements with an eccentric centre of gravity; with mechanism for changing the centre of gravity

Definitions

  • An cit-center baseball comprising a central sphere of rubber, a cork sphere embedded in the rubber sphere and offset from center of same, yarn Wound on the rubber sphere to conventional size and a leather covering over the yarn.
  • An ofi-center baseball having a piece of cork in the interior of the body, ofiset from the true center of the ball whereby the center of gravity is offset from the true center ofthe baseball for the purpose hereinbefore described.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Description

Aug. 23, 1932. SENN 1,873,221
BAS EBALL Filed Aug. 5, 1951 Patented Aug. 23, 1932 UNITED STATES PATENT OFFICE GEORGE SENN', OF GREEN BAY, WISCONSIN BASEBALL Application filed- August 3, 1931. Serial No. 554,853.)
sphere 4 and embedded therein as shown in Fig. 2. I provide the usual windings of yarn 3 on the rubber sphere 4 and the usual covering 1 of leather stitched together at 2 in the conventional manner. In consequence of this construction the center of gravity is ofiset from the true center of the ball and consequently allows the ball to be thrown with slightly greater curves than a conventional ball havin the center of gravity at the true center of t 1e baseball. Also when this offset baseball is hit at various points opposite the cork center, the resulting motion will cause curved flies, fouls and hits thus requiring players to be more expert in catching the ball as well as in hitting.
What I claim is 1. An cit-center baseball comprising a central sphere of rubber, a cork sphere embedded in the rubber sphere and offset from center of same, yarn Wound on the rubber sphere to conventional size and a leather covering over the yarn.
2. An ofi-center baseball having a piece of cork in the interior of the body, ofiset from the true center of the ball whereby the center of gravity is offset from the true center ofthe baseball for the purpose hereinbefore described.
GEORGE SENN.
US554853A 1931-08-03 1931-08-03 Baseball Expired - Lifetime US1873221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US554853A US1873221A (en) 1931-08-03 1931-08-03 Baseball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US554853A US1873221A (en) 1931-08-03 1931-08-03 Baseball

Publications (1)

Publication Number Publication Date
US1873221A true US1873221A (en) 1932-08-23

Family

ID=24214954

Family Applications (1)

Application Number Title Priority Date Filing Date
US554853A Expired - Lifetime US1873221A (en) 1931-08-03 1931-08-03 Baseball

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776139A (en) * 1954-02-18 1957-01-01 Jr William F Blamey Game ball
US3942793A (en) * 1973-07-25 1976-03-09 International Sporting Goods, Inc. Baseball
US4598909A (en) * 1984-12-24 1986-07-08 Cpg Products Corp. Soft game ball including moveable lubricated core
US4919422A (en) * 1989-07-06 1990-04-24 Tonka Corporation Curve ball
USD322105S (en) 1989-07-06 1991-12-03 Tonka Corporation Ball
US6056622A (en) * 1993-09-07 2000-05-02 Chung; Chang I. Balls with unpredictable bounce
US20060135276A1 (en) * 2004-12-17 2006-06-22 Scott Keating Peripheral weighted golf ball for putting training
US9289657B1 (en) 2014-06-24 2016-03-22 Chris Rice Football with free moving weight
US20170095704A1 (en) * 2015-10-01 2017-04-06 James Fanning Unevenly weighted sports ball
US20230294007A1 (en) * 2022-03-17 2023-09-21 George Bell Rotating spin top device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2776139A (en) * 1954-02-18 1957-01-01 Jr William F Blamey Game ball
US3942793A (en) * 1973-07-25 1976-03-09 International Sporting Goods, Inc. Baseball
US4598909A (en) * 1984-12-24 1986-07-08 Cpg Products Corp. Soft game ball including moveable lubricated core
US4919422A (en) * 1989-07-06 1990-04-24 Tonka Corporation Curve ball
USD322105S (en) 1989-07-06 1991-12-03 Tonka Corporation Ball
US6056622A (en) * 1993-09-07 2000-05-02 Chung; Chang I. Balls with unpredictable bounce
US20060135276A1 (en) * 2004-12-17 2006-06-22 Scott Keating Peripheral weighted golf ball for putting training
US9289657B1 (en) 2014-06-24 2016-03-22 Chris Rice Football with free moving weight
US20170095704A1 (en) * 2015-10-01 2017-04-06 James Fanning Unevenly weighted sports ball
US20230294007A1 (en) * 2022-03-17 2023-09-21 George Bell Rotating spin top device
US11806635B2 (en) * 2022-03-17 2023-11-07 George Bell Rotating spin top device

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