Helen Augusta Blanchard: Veintiocho Patentes para una Máquina de Coser Mejor
Helen Augusta Blanchard: Twenty-Eight Patents for a Better Sewing Machine
Helen Augusta Blanchard de Portland, Maine, presentó veintiocho patentes entre 1873 y 1915, incluido un mecanismo de puntada en zigzag que se convirtió en un estándar de costura, construyendo mejores máquinas a través de un refinamiento incremental implacable en lugar de un solo gran invento.
options
Spanish • English
Start reading or pick up where you left off. You can always switch languages mid-story.
Start readingPractice comprehension skills
Helen Augusta Blanchard: Twenty-Eight Patents for a Better Sewing Machine
Try other languages
Peek at other languages without affecting language settings. Alternatively, go to settings to save language changes.
Tags
Topics and themes covered in this story.
Related Links
Additional resources and references related to this story.
Practice with practice, explore more stories, or return to where you started