United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 135
heparts of the valve exposed to pressure bysaid fluid, being balanced relatively to the di-rection of movement of the valve, and means for adjusting the position of the valve inde-pendently of the position of the operatingmember. In testimony whereof I have hereunto set ■my hand, at Los Angeles,… … J%ff.J&.
Phonograph · Patents
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