US1630290A - Leaf turner - Google Patents

Leaf turner Download PDF

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Publication number
US1630290A
US1630290A US145532A US14553226A US1630290A US 1630290 A US1630290 A US 1630290A US 145532 A US145532 A US 145532A US 14553226 A US14553226 A US 14553226A US 1630290 A US1630290 A US 1630290A
Authority
US
United States
Prior art keywords
leaf turner
turner
leaf
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
US145532A
Inventor
Boyd Louis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US145532A priority Critical patent/US1630290A/en
Application granted granted Critical
Publication of US1630290A publication Critical patent/US1630290A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D9/00—Bookmarkers; Spot indicators; Devices for holding books open; Leaf turners
    • B42D9/04—Leaf turners
US145532A 1926-11-01 1926-11-01 Leaf turner Expired - Lifetime US1630290A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US145532A US1630290A (en) 1926-11-01 1926-11-01 Leaf turner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US145532A US1630290A (en) 1926-11-01 1926-11-01 Leaf turner

Publications (1)

Publication Number Publication Date
US1630290A true US1630290A (en) 1927-05-31

Family

ID=22513530

Family Applications (1)

Application Number Title Priority Date Filing Date
US145532A Expired - Lifetime US1630290A (en) 1926-11-01 1926-11-01 Leaf turner

Country Status (1)

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US (1) US1630290A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551485A (en) * 1947-11-12 1951-05-01 Donald S Boyd Leaf turner device
WO2018035911A1 (en) * 2016-08-23 2018-03-01 江西伊贝基科技有限公司 Book page separating device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551485A (en) * 1947-11-12 1951-05-01 Donald S Boyd Leaf turner device
WO2018035911A1 (en) * 2016-08-23 2018-03-01 江西伊贝基科技有限公司 Book page separating device and method

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