US93931A - A m o s w e s t c o t t - Google Patents

A m o s w e s t c o t t Download PDF

Info

Publication number
US93931A
US93931A US93931DA US93931A US 93931 A US93931 A US 93931A US 93931D A US93931D A US 93931DA US 93931 A US93931 A US 93931A
Authority
US
United States
Prior art keywords
magnet
copy
poles
tig
armature
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
Publication date
Application granted granted Critical
Publication of US93931A publication Critical patent/US93931A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0231Magnetic circuits with PM for power or force generation
    • H01F7/0252PM holding devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S211/00Supports: racks
    • Y10S211/01Magnetic article holder

Description

@anni (emilie.
NMOS WESTCO'IT, OF SYRACUSI., NEW YORK.
Lrtters Patent No. 93,931, dated August 17, 1869.
IMPROVEMENT IN COPY-HOLDERS.
The Schedule referred to Vin these Letters Patent and making part of the same.
To all whom it may concern:
Be it known that I, AMOS VESTCOTT, of the-city of Syracuse, in the count-y of Onondaga, und Stute of ew York, have invented n new and improved Device to he Used :is n. Paper-Weightand Holder of Copy, and other lightl substances for examination; and I do hereby declare that the following is a, full :md exact description thereof, reference being had to the accom curved part or toe of the magnet, with the-poles of the. magnet as near perpendicular to the plane of the bottom ofthe base ns may be, as shown in tig. l,
To the poles ofthis magnet, marke-l B, tig. is :1ttached n convenient arma-ture, nun-lied C, iig. 1.
Between the armature C and the pole-s of the umgnet B, copy can be held for copying, :is shown :1t I), Figure 2, by the attraction ofthe poles of the magnet :1nd the armature, or :my other light snbstnnve, for exznnnation.
dln-t I elainl'ns my invention, :ind desire to serrure by Letters ln'rent, is-
'lhe combination of the huso 4\ :md the horseshoema'gnet B, arranged :is :ind for the purposes nhovu specified.
Titnesses (Tfno. D. CowLEs, SMIL. DUNCAN
US93931D A m o s w e s t c o t t Expired - Lifetime US93931A (en)

Publications (1)

Publication Number Publication Date
US93931A true US93931A (en) 1869-08-17

Family

ID=2163408

Family Applications (1)

Application Number Title Priority Date Filing Date
US93931D Expired - Lifetime US93931A (en) A m o s w e s t c o t t

Country Status (1)

Country Link
US (1) US93931A (en)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503619A (en) * 1948-09-14 1950-04-11 Indiana Steel Products Co Magnetic sandpaper holder
US2541513A (en) * 1947-09-15 1951-02-13 Hassett Mary Copyholder for typist stands
US2557399A (en) * 1945-12-29 1951-06-19 Macy O Teetor Magnetic holder for display cards
US2557398A (en) * 1945-12-29 1951-06-19 Macy O Teetor Magnetic holder for display cards
US2567279A (en) * 1947-12-03 1951-09-11 Lever Brothers Ltd Record sheet holder
US2669650A (en) * 1949-07-08 1954-02-16 Edward J Smith Magnetic trouble lamp assembly
US2681264A (en) * 1948-10-16 1954-06-15 Airborne Instr Lab Inc Polar recording system
US3129695A (en) * 1962-09-21 1964-04-21 Pauline F Adelman Line guide
US8917154B2 (en) 2012-12-10 2014-12-23 Correlated Magnetics Research, Llc. System for concentrating magnetic flux
US8947185B2 (en) 2010-07-12 2015-02-03 Correlated Magnetics Research, Llc Magnetic system
US8957751B2 (en) 2010-12-10 2015-02-17 Correlated Magnetics Research LLC System and method for affecting flux of multi-pole magnetic structures
US8963668B2 (en) 2008-04-04 2015-02-24 Correlated Magnetics Research LLC Field emission system and method
US9082539B2 (en) 2008-04-04 2015-07-14 Correlated Magnetics Research LLC. System and method for producing magnetic structures
US9105384B2 (en) 2008-04-04 2015-08-11 Correlated Megnetics Research, Llc. Apparatus and method for printing maxels
US9105380B2 (en) 2008-04-04 2015-08-11 Correlated Magnetics Research, Llc. Magnetic attachment system
US9111673B2 (en) 2010-05-10 2015-08-18 Correlated Magnetics Research, Llc. System and method for moving an object
US9202616B2 (en) 2009-06-02 2015-12-01 Correlated Magnetics Research, Llc Intelligent magnetic system
US9202615B2 (en) 2012-02-28 2015-12-01 Correlated Magnetics Research, Llc System for detaching a magnetic structure from a ferromagnetic material
US9219403B2 (en) 2011-09-06 2015-12-22 Correlated Magnetics Research, Llc Magnetic shear force transfer device
US9245677B2 (en) 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
US9257219B2 (en) 2012-08-06 2016-02-09 Correlated Magnetics Research, Llc. System and method for magnetization
US9275783B2 (en) 2012-10-15 2016-03-01 Correlated Magnetics Research, Llc. System and method for demagnetization of a magnetic structure region
US9298281B2 (en) 2012-12-27 2016-03-29 Correlated Magnetics Research, Llc. Magnetic vector sensor positioning and communications system
US9312634B2 (en) 2011-03-24 2016-04-12 Correlated Magnetics Research LLC Electrical adapter system
US9367783B2 (en) 2009-06-02 2016-06-14 Correlated Magnetics Research, Llc Magnetizing printer and method for re-magnetizing at least a portion of a previously magnetized magnet
US9371923B2 (en) 2008-04-04 2016-06-21 Correlated Magnetics Research, Llc Magnetic valve assembly
US9404776B2 (en) 2009-06-02 2016-08-02 Correlated Magnetics Research, Llc. System and method for tailoring polarity transitions of magnetic structures
US9711268B2 (en) 2009-09-22 2017-07-18 Correlated Magnetics Research, Llc System and method for tailoring magnetic forces
US11357335B2 (en) * 2019-01-09 2022-06-14 Arnaud Ajamian Bed sheet fastener

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2557399A (en) * 1945-12-29 1951-06-19 Macy O Teetor Magnetic holder for display cards
US2557398A (en) * 1945-12-29 1951-06-19 Macy O Teetor Magnetic holder for display cards
US2541513A (en) * 1947-09-15 1951-02-13 Hassett Mary Copyholder for typist stands
US2567279A (en) * 1947-12-03 1951-09-11 Lever Brothers Ltd Record sheet holder
US2503619A (en) * 1948-09-14 1950-04-11 Indiana Steel Products Co Magnetic sandpaper holder
US2681264A (en) * 1948-10-16 1954-06-15 Airborne Instr Lab Inc Polar recording system
US2669650A (en) * 1949-07-08 1954-02-16 Edward J Smith Magnetic trouble lamp assembly
US3129695A (en) * 1962-09-21 1964-04-21 Pauline F Adelman Line guide
US9105380B2 (en) 2008-04-04 2015-08-11 Correlated Magnetics Research, Llc. Magnetic attachment system
US9269482B2 (en) 2008-04-04 2016-02-23 Correlated Magnetics Research, Llc. Magnetizing apparatus
US8963668B2 (en) 2008-04-04 2015-02-24 Correlated Magnetics Research LLC Field emission system and method
US9082539B2 (en) 2008-04-04 2015-07-14 Correlated Magnetics Research LLC. System and method for producing magnetic structures
US9105384B2 (en) 2008-04-04 2015-08-11 Correlated Megnetics Research, Llc. Apparatus and method for printing maxels
US9536650B2 (en) 2008-04-04 2017-01-03 Correlated Magnetics Research, Llc. Magnetic structure
US9371923B2 (en) 2008-04-04 2016-06-21 Correlated Magnetics Research, Llc Magnetic valve assembly
US9404776B2 (en) 2009-06-02 2016-08-02 Correlated Magnetics Research, Llc. System and method for tailoring polarity transitions of magnetic structures
US9367783B2 (en) 2009-06-02 2016-06-14 Correlated Magnetics Research, Llc Magnetizing printer and method for re-magnetizing at least a portion of a previously magnetized magnet
US9202616B2 (en) 2009-06-02 2015-12-01 Correlated Magnetics Research, Llc Intelligent magnetic system
US9711268B2 (en) 2009-09-22 2017-07-18 Correlated Magnetics Research, Llc System and method for tailoring magnetic forces
US9111673B2 (en) 2010-05-10 2015-08-18 Correlated Magnetics Research, Llc. System and method for moving an object
US9406424B2 (en) 2010-05-10 2016-08-02 Correlated Magnetics Research, Llc System and method for moving an object
US8947185B2 (en) 2010-07-12 2015-02-03 Correlated Magnetics Research, Llc Magnetic system
US9111672B2 (en) 2010-07-12 2015-08-18 Correlated Magnetics Research LLC. Multilevel correlated magnetic system
US8957751B2 (en) 2010-12-10 2015-02-17 Correlated Magnetics Research LLC System and method for affecting flux of multi-pole magnetic structures
US9312634B2 (en) 2011-03-24 2016-04-12 Correlated Magnetics Research LLC Electrical adapter system
US9219403B2 (en) 2011-09-06 2015-12-22 Correlated Magnetics Research, Llc Magnetic shear force transfer device
US9202615B2 (en) 2012-02-28 2015-12-01 Correlated Magnetics Research, Llc System for detaching a magnetic structure from a ferromagnetic material
US9245677B2 (en) 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
US9257219B2 (en) 2012-08-06 2016-02-09 Correlated Magnetics Research, Llc. System and method for magnetization
US9275783B2 (en) 2012-10-15 2016-03-01 Correlated Magnetics Research, Llc. System and method for demagnetization of a magnetic structure region
US8917154B2 (en) 2012-12-10 2014-12-23 Correlated Magnetics Research, Llc. System for concentrating magnetic flux
US9588599B2 (en) 2012-12-27 2017-03-07 Correlated Magnetics Research, Llc. Magnetic vector sensor positioning and communication system
US9298281B2 (en) 2012-12-27 2016-03-29 Correlated Magnetics Research, Llc. Magnetic vector sensor positioning and communications system
US11357335B2 (en) * 2019-01-09 2022-06-14 Arnaud Ajamian Bed sheet fastener

Similar Documents

Publication Publication Date Title
US93931A (en) A m o s w e s t c o t t
US95337A (en) Improvement in clamp
US86479A (en) montgomery white
US73778A (en) campbell
US89278A (en) blodgett
US73028A (en) Impeoyed vise-clamp
US82863A (en) Necticut
US89252A (en) Improved table
US1197826A (en) Combined curtain and shade fixture.
US1056785A (en) Adjustable pool-table leg.
USD3502S (en) Design for a stove
US92589A (en) Improvement in automatic fan
US93930A (en) Improved shutter-fastening
US84172A (en) Improvement in paper-files
USD3636S (en) Design for carpet
US97848A (en) of san francisco
US94691A (en) Improved shutter-worker
US85636A (en) Improvement in suspended gas cigar-lighters
US86224A (en) Improvement in globe-holders
US22822A (en) pearsall
US93486A (en) Improved clutch
US93895A (en) Improvement in single microscopes
US98209A (en) Improved cord-tightener for curtain-fixtures
US80793A (en) Improved gurtain-riktuee
US12384A (en) Spirit-level