专利内容由知识产权出版社提供
专利名称：OIL GAUGE
发明人：STANISLAUS SKUTELLA申请号：US3667295D申请日：19700902公开号：US3667295A公开日：19720606
摘要：A method of and apparatus for checking the liquid level in a container accordingto which a tubular member is immersed into said liquid and below its minimum level,whereupon liquid and air is trapped in said tubular member by a piston and a seal aboutthe rod of a piston and the air is compressed by the entrapped liquid, the compressionstroke on the entrapped liquid and air furnishing an indication for the liquid level in therespective container.
申请人：STANISLAUS SKUTELLA
更多信息请下载全文后查看
