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11.发明授权Universal and D.C. motors with improved field structure for portable tools and appliances 失效通用和直流电动机具有改进的便携式工具和电器的现场结构
公开(公告)号：US3980909A
公开(公告)日：1976-09-14
申请号：US277090
申请日：1972-08-01
Applicant: Henry Klein
Inventor： Henry Klein
Abstract: A small motor, for either universal or D. C. applications and useful in the fractional horsepower range, is described. The motor includes a wound armature, commutator and brushes, and a two pole wound field. The motor may be of the series, shunt or compound type. An improved field structure which utilizes an improved cross sectional shape is disclosed.
Abstract translation: 描述了用于通用或D.C应用并且在分数马力范围内有用的小型电动机。 电动机包括一个绕线电枢，换向器和电刷，以及一个两极的磁场。 电动机可以是串联，分流或复合型。 公开了一种利用改进的横截面形状的改进的场结构。
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Patent Agency Ranking
公开(公告)号：US2232246A
公开(公告)日：1941-02-18
申请号：US27989239
申请日：1939-06-19
Applicant: HENRY KLEIN
Inventor： HENRY KLEIN
IPC: A41B9/02
CPC classification number: A41B9/02
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公开(公告)号：US1429355A
公开(公告)日：1922-09-19
申请号：US46749021
申请日：1921-05-06
Applicant: HENRY KLEIN , KLEIN PAUL J
Inventor： HENRY KLEIN , KLEIN PAUL J
IPC: E04B1/16
CPC classification number: E04B1/163
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公开(公告)号：US1135817A
公开(公告)日：1915-04-13
申请号：US1913802097
申请日：1913-11-20
Applicant: HENRY KLEIN
Inventor： MEAD LAWRENCE J
CPC classification number: E04H17/16
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15.发明授权Technique for preventing unauthorized copying of information recorded on a recording medium and a protected recording medium 失效防止未经授权复制记录在记录介质和受保护记录介质上的信息的技术
公开(公告)号：US4734796A
公开(公告)日：1988-03-29
申请号：US529683
申请日：1983-09-06
Applicant: Amiram Grynberg , Henry Klein
Inventor： Amiram Grynberg , Henry Klein
CPC classification number: G11B20/00927 , G11B20/00086 , G11B20/00123 , G11B20/00586 , G11B23/28 , G06F2211/007
Abstract: A method for prevention of unauthorized copying from information recording media, such as diskettes, comprising the steps of altering the information storage characteristics of the information recording media at selectable locations thereon, analyzing the information recording media after the alteration to provide a storable indication of the precise locations of the alteration, and recording onto the altered recording media information the copying of which is to be resisted, the information thus recorded including said storable indication of the precise locations of the alteration and instructions to user apparatus to verify the altered status of the recording media at said precise locations. A protected recording medium is also disclosed and claimed.
Abstract translation: 一种防止从诸如软盘的信息记录介质的未授权复制的方法，包括以下步骤：在可选择的位置改变信息记录介质的信息存储特性，在改变之后对信息记录介质进行分析，以提供可存储的指示 改变的精确位置，以及将要被抵制的复制的记录在被改变的记录介质信息上，由此记录的信息包括改变和指令的精确位置的所述可存储指示给用户装置，以验证改变的状态 在所述精确位置记录媒体。 还公开并要求保护的记录介质。
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公开(公告)号：US2154168A
公开(公告)日：1939-04-11
申请号：US11808936
申请日：1936-12-29
Applicant: HENRY KLEIN , EMANUEL KAPLAN
Inventor： HENRY KLEIN , EMANUEL KAPLAN
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