US152252A - Improvement in machines for making horseshoes - Google Patents

Improvement in machines for making horseshoes Download PDF

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Publication number
US152252A
US152252A US152252DA US152252A US 152252 A US152252 A US 152252A US 152252D A US152252D A US 152252DA US 152252 A US152252 A US 152252A
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United States
Prior art keywords
machines
improvement
making horseshoes
horseshoes
making
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
    • B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
US152252D Improvement in machines for making horseshoes Expired - Lifetime US152252A (en)

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US152252A true US152252A (en) 1874-06-23

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US152252D Expired - Lifetime US152252A (en) Improvement in machines for making horseshoes

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090034399A1 (en) * 2006-02-28 2009-02-05 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus and optical disc determining method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090034399A1 (en) * 2006-02-28 2009-02-05 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus and optical disc determining method

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