# Cancel Image Cole Number City State Subject Description Year Notes Actions
3321 PT-23 Patent 1881
3322 PT-24 Patent 1883
3323 PT-25 Patent 1879
3324 PT-26 Tolland CT Patent
3325 PT-27 Patent 1870
3326 PT-28 Patent 1879
3327 PT-29 Patent 1879
3328 PT-30 Patent 1873
3329 PT-31 Patent 1870
3330 PT-32 Patent 1881