GB176672A - Electrical and magnetic polarity and sex indicator - Google Patents

Electrical and magnetic polarity and sex indicator

Info

Publication number
GB176672A
GB176672A GB772821A GB772821A GB176672A GB 176672 A GB176672 A GB 176672A GB 772821 A GB772821 A GB 772821A GB 772821 A GB772821 A GB 772821A GB 176672 A GB176672 A GB 176672A
Authority
GB
United Kingdom
Prior art keywords
electrical
magnetic polarity
sex
sex indicator
indicator
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
Application number
GB772821A
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 GB772821A priority Critical patent/GB176672A/en
Publication of GB176672A publication Critical patent/GB176672A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage

Abstract

176,672. Young, R. D. March 29, 1921. Anthropometrical appliances. -The sex of an egg or other living body may be determined by a core a of magnetic material having a coil of insulated conducting material b wound about it and suspended by one end so that it may be free to oscillate or move in a circle about the axis of support.
GB772821A 1921-03-29 1921-03-29 Electrical and magnetic polarity and sex indicator Expired GB176672A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB772821A GB176672A (en) 1921-03-29 1921-03-29 Electrical and magnetic polarity and sex indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB772821A GB176672A (en) 1921-03-29 1921-03-29 Electrical and magnetic polarity and sex indicator

Publications (1)

Publication Number Publication Date
GB176672A true GB176672A (en) 1922-03-16

Family

ID=9838600

Family Applications (1)

Application Number Title Priority Date Filing Date
GB772821A Expired GB176672A (en) 1921-03-29 1921-03-29 Electrical and magnetic polarity and sex indicator

Country Status (1)

Country Link
GB (1) GB176672A (en)

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